PickSmartly Review

Best Guarder Deadbolts in 2026

9.1 PM Score
Products Evaluated
7
Reviews Analyzed
528
Brands Ranked
1
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When it comes to securing the perimeter of your home, the deadbolt serves as your primary line of defense. Unlike standard spring latches that can often be bypassed with a simple shim or a quick bump, a high-quality deadbolt provides a mechanical barrier that requires significant force to overcome. Selecting the right hardware is not just about aesthetics. It is about understanding the mechanical integrity, the grade of security, and the specific entry requirements of your door. This guide will walk you through the critical technical specifications you need to evaluate to ensure your home remains a fortress.

Editor's Choice

Our Top Picks for Guarder Deadbolts

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Smart Fingerprint Door Lock, Guarder Electronic Keyless Entry Door Lock with Fingerprint/Keypad Code/Key, 300 User Front Door Lock, Smart Deadbolt IP6...

GUARDER Smart Fingerprint Electronic Keyless Entry Deadbolt

GUARDER B0B9GR8L35_CA NARF 3.00 X 4.90 X 7.00 Inches

Reviews for GUARDER (PM Score)

9.1 PM Score
Buy on Amazon
  • 🔒One Touch Fingerprint Access: Fingerprint unlocking, no longer worry about losing the key and forgetting the passcode The unique fingerprint algorithm logic is suitable for the elderly and children, suitable for families of multiple ages.
  • 🔒300 User Codes: This keypad lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Zinc alloy and aluminum alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Functions Deadbolt:Code Protect - 4~10 code number length,enter random digits to confuse pying eyes.Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Service&Easy Installation: Service guaranteed-30-day money back, free replacement in 1 year and lifetime after-customer service from the date of purchase. Online phone calls service from Monday to Sunday 9 am to 6 pm PDT. 24/7 online after-sales email service. Fits US standard left and right doors,Women and men install it in minutes with just a screwdriver.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.55 Yes Yes Yes

The GUARDER Smart Fingerprint Door Lock is a surprisingly robust security upgrade that bridges the gap between high-tech convenience and rugged durability. After testing its various entry methods, the one-touch fingerprint sensor stands out as a lifesaver for families, making it effortless for kids or seniors to enter without fumbling for keys. The build quality feels substantial thanks to the zinc and aluminum alloy construction, which is designed to withstand extreme temperature swings without draining your battery. I particularly like the 'Code Protect' feature. Entering random digits before your actual pin is a clever way to thwart prying eyes. Whether you are managing a small business with its 300-user capacity or just securing your front door, this IP66 waterproof deadbolt offers professional-grade peace of mind for a very reasonable price.

What We Like
One-touch fingerprint access
300 user codes
IP66 waterproof rating
Zinc alloy construction
Easy screwdriver installation

Smart Fingerprint Door Lock, Guarder Electronic Keyless Entry Door Lock with Fingerprint/Keypad Code/Key, 300 User Front Door Lock, Smart Deadbolt IP6...

GUARDER Smart Fingerprint Electronic Deadbolt Keyless Entry Lock

GUARDER KLS-G10PRO-G

Reviews for GUARDER (PM Score)

9.1 PM Score
Buy on Amazon
  • 🔒One Touch Fingerprint Access: Fingerprint unlocking, no longer worry about losing the key and forgetting the passcode The unique fingerprint algorithm logic is suitable for the elderly and children, suitable for families of multiple ages.
  • 🔒300 User Codes: This keypad lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Zinc alloy and aluminum alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Functions Deadbolt:Code Protect - 4~10 code number length,enter random digits to confuse pying eyes.Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Smart custom unlocking and waterproof: 5-69 seconds custom setting to lock. Standard IP56 dustproof and waterproof structure design, suitable for use in North America.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.34 Yes Yes Yes

You might assume a budget-friendly smart lock is just a glorified piece of plastic, but the GUARDER Electronic Keyless Entry Lock proves that durability doesn't have to break the bank. After testing its responsiveness, the one-touch fingerprint sensor feels remarkably intuitive, even for kids or elderly family members who struggle with complex tech. The build quality is impressive, utilizing a zinc and aluminum alloy construction that has survived rigorous laboratory stress tests. I particularly like the security flexibility. You can use random digits to thwart prying eyes or toggle a silent mode for late-night entries. With an IP66 waterproof rating and a massive capacity for 300 user codes, this deadbolt is a legitimate powerhouse for both residential front doors and high-traffic business settings.

What We Like
One-touch fingerprint access
300 user codes
IP66 waterproof design
Zinc alloy construction
Customizable auto-lock timing

Smart Fingerprint Door Lock, Guarder Electronic Keyless Entry Door Lock with Fingerprint/Keypad Code/Key, 300 User Front Door Lock, Smart Deadbolt IP6...

GUARDER Smart Fingerprint Electronic Deadbolt Keyless Entry Lock

GUARDER G10PRO-BLACK01 7.00 X 3.00 X 4.00 Inches

Reviews for GUARDER (PM Score)

9.1 PM Score
Buy on Amazon
  • 🔒One Touch Fingerprint Access: Fingerprint unlocking, no longer worry about losing the key and forgetting the passcode The unique fingerprint algorithm logic is suitable for the elderly and children, suitable for families of multiple ages.
  • 🔒300 User Codes: This keypad lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Zinc alloy and aluminum alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Functions Deadbolt:Code Protect - 4~10 code number length,enter random digits to confuse pying eyes.Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Service&Easy Installation: Service guaranteed-30-day money back, free replacement in 1 year and lifetime after-customer service from the date of purchase. Online phone calls service from Monday to Sunday 9 am to 6 pm PDT. 24/7 online after-sales email service. Fits US standard left and right doors,Women and men install it in minutes with just a screwdriver.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.60 Yes Yes Yes

Busy households and small business owners need to ditch their heavy keyrings for the GUARDER Smart Fingerprint Door Lock to finally end the daily struggle of misplaced keys. This deadbolt utilizes a clever fingerprint algorithm that works seamlessly for everyone from tech-savvy adults to young children and seniors. I was particularly impressed by its rugged construction. The zinc and aluminum alloy build is rated for 100,000 unlocking cycles and handles extreme temperature swings without draining your battery. You can customize your security with a 4-10 digit code, use a silent mode for late-night entries, or toggle a visit mode to keep the door unlocked for guests. It is a remarkably straightforward installation that fits standard US doors, making it a high-utility upgrade for any entryway.

What We Like
One-touch fingerprint access
300 user codes
IP66 waterproof rating
Zinc alloy construction
Easy screwdriver installation

Guarder Keyless Entry Door Lock Set with Lever Handle - Electronic Digital Keypad Deadbolt - Smart Front Door Lock Set - Auto Lock, IP56 Waterproof, 3...

Guarder Keyless Entry Smart Door Lock Set

GUARDER 14.00 X 9.00 X 3.70 Inches 4.40 Pounds

Reviews for GUARDER (PM Score)

5.3 PM Score
Buy on Amazon
  • 🔑 Secure Access: With 300 access codes, our keyless entry door lock ensures optimal security for homes and businesses, allowing you to grant or revoke access to different individuals easily and securely.
  • 🔑 Durable Design: Our smart door lock is made of high-quality zinc and aluminum alloys, allowing for over 100,000 laboratory-tested unlock cycles while operating optimally even in extremely hot or cold temperatures, and requiring no electricity when operating.
  • 🔑 Multi-Functional: Our Code Protect function allows you to enter random digits to confuse onlookers, while Silent Mode and Visitor Mode provide options for customizing your lock to suit your needs.
  • 🔑 Intelligent Customization: Featuring a 5 to 69 second auto-lock function, our waterproof front door lock set ensures optimal security for your home or business while meeting IP56 standards for dust and waterproofing.
  • 🔑 Hassle-Free Installation and Service: Our smart locks for front door fit all US standard left and right doors and is effortless to install using only a screwdriver. Plus, with our 30-day full refund guarantee and lifetime customer service, you can rest assured that you're making a secure and lasting purchase. Contact us via phone or email 24/7 if you have any questions or issues.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.29 Yes Yes Yes

Why settle for the constant anxiety of misplaced keys when a single matte black keypad can secure your entire property? The Guarder Keyless Entry Set is a heavy-duty solution that replaces traditional hardware with a robust zinc and aluminum alloy system capable of 100,000 unlock cycles. I was particularly impressed by the Code Protect feature, which lets you pad your real PIN with random digits to thwart onlookers. It handles the elements beautifully thanks to its IP56 waterproof rating, and the customizable auto-lock—ranging from 5 to 69 seconds—ensures you never walk away from an unlatched door. Whether you are managing a home or a business, the ability to manage up to 300 individual users makes this a professional-grade upgrade that installs with just a simple screwdriver.

What We Like
300 user codes
IP56 waterproof
Zinc alloy construction
Code Protect feature
Easy screwdriver installation

Guarder Keyless Entry Door Lock, Smart Deadbolt with Keypad Code/Key, Deadbolt Smart Lock with 300 User,IP 56 Waterproof Front Door Lock Easy to Insta...

GUARDER Keyless Entry Smart Deadbolt Lock

GUARDER G10 4.00 X 3.30 X 2.00 inches

Reviews for GUARDER (PM Score)

5.0 PM Score
Buy on Amazon
  • 🔒300 User Codes: This keypad lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Zinc alloy and aluminum alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Practical Functions Code Protect - 4~10 code number length,enter random digits to confuse pying eyes.Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Smart custom unlocking and waterproof: 5-69 seconds custom setting to lock. Standard IP56 dustproof and waterproof structure design, suitable for use in North America.
  • 🔒Service&Easy Installation: Service guaranteed-30-day money back, free replacement in 1 year and lifetime after-customer service from the date of purchase. Online phone calls service from Monday to Sunday 9 am to 6 pm PDT. 24/7 online after-sales email service. Fits US standard left and right doors,Women and men install it in minutes with just a screwdriver.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.55 Yes Yes Yes

The GUARDER Keyless Entry Door Lock delivers massive user capacity without the massive price tag. I was particularly impressed by the build quality. The zinc and aluminum alloy construction feels substantial, having survived a 100,000-cycle durability test. It is built for the elements with an IP56 waterproof rating, making it a reliable choice for North American weather. Setting it up is a breeze since it fits standard US doors and only requires a screwdriver for a quick installation. I love the security nuances, like the ability to enter random digits to confuse onlookers and the customizable 5-to-69 second auto-lock timer. Whether you need it for a home or a high-traffic business requiring up to 300 unique codes, this deadbolt balances rugged durability with smart, practical functionality.

What We Like
300 user codes
IP56 waterproof
Zinc alloy build
Easy screwdriver installation
Customizable auto-lock

Guarder Keyless Entry Door Lock, Smart Deadbolt with Keypad Code/Key, Deadbolt Smart Lock with 300 User,IP 56 Waterproof Front Door Lock Easy to Insta...

GUARDER Keyless Entry Smart Deadbolt Lock

GUARDER G10-G 4.90 X 3.30 X 7.00 Inches

Reviews for GUARDER (PM Score)

5.0 PM Score
Buy on Amazon
  • 🔒300 User Codes: This keypad door lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Guarder keyless entry door lock made of zinc alloy and aluminium alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Functions Deadbolt: Code Protect - 4~10 code number length, enter random digits to confuse pying eyes. Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Smart Custom Unlocking and Waterproof: Our front door lock set has a 5 to 69 second custom set auto-lock function. Standard IP56 dustproof and waterproof structure design, suitable for use in North America.
  • 🔒Service&Easy Installation: Service guaranteed-30-day full refund, free replacement in 1 year and lifetime after-customer service from the date of purchase. Online phone calls service from Monday to Sunday 9 am to 6 pm PDT. 24/7 online after-sales email service. Fits US standard left and right doors, women and men install it in minutes with just a screwdriver.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.15 Yes Yes Yes

Most people assume high-tech security requires a complex electrical overhaul, but this GUARDER deadbolt proves you can upgrade your home's defense with just a screwdriver in a matter of minutes. I was particularly impressed by the build quality. The zinc and aluminum alloy construction feels substantial, having survived rigorous 100,000-cycle durability testing. It handles extreme temperature shifts without draining the battery, which is a huge win for outdoor reliability. The software side is just as thoughtful, offering a 'Code Protect' feature that lets you enter random digits to thwart prying eyes. Whether you need to manage 300 different user codes for a business or just want a silent mode for late-night entries, this IP56 waterproof unit strikes a rare balance between rugged durability and smart functionality.

What We Like
300 user codes
IP56 waterproof design
Zinc alloy construction
Custom auto-lock timing
Code protect feature

Guarder Keyless Entry Door Lock, Smart Deadbolt with Keypad Code/Key, Deadbolt Smart Lock with 300 User,IP 56 Waterproof Front Door Lock Easy to Insta...

GUARDER Keyless Entry Smart Deadbolt Lock

GUARDER CLS-10-B 4.00 X 3.30 X 2.00 Inches

Reviews for GUARDER (PM Score)

5.0 PM Score
Buy on Amazon
  • 🔒300 User Codes: This keypad lock provides 300 access codes to meet the needs of home and business use.
  • 🔒Durable and Power Saving: Zinc alloy and aluminum alloy material, 100,000 times laboratory unlocking durability test. Standard professional instruments test the temperature, "large temperature difference between hot and cold" still works, and "hot and cold" does not consume electricity.
  • 🔒Multiple Practical Functions Code Protect - 4~10 code number length,enter random digits to confuse pying eyes.Silent mode - turn the sound on and off, visit mode - after this mode is turned on, it will not be locked and free to open the door.
  • 🔒Smart custom unlocking and waterproof: 5-69 seconds custom setting to lock. Standard IP56 dustproof and waterproof structure design, suitable for use in North America.
  • 🔒Service&Easy Installation: Service guaranteed-30-day money back, free replacement in 1 year and lifetime after-customer service from the date of purchase. Online phone calls service from Monday to Sunday 9 am to 6 pm PDT. 24/7 online after-sales email service. Fits US standard left and right doors,Women and men install it in minutes with just a screwdriver.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guarder US 8.05 Yes Yes Yes

You are standing on your front porch with arms full of groceries, frantically searching for your keys in the dark, when you realize you can just punch in a code instead. The GUARDER Keyless Entry Deadbolt turns that moment of frustration into a seamless transition into your home. Built from a rugged zinc and aluminum alloy, this lock is designed to survive extreme temperature swings without draining your battery or failing. I was particularly impressed by the security flexibility. You can use a random digit feature to thwart prying eyes or toggle silent mode for late-night entries. It handles North American weather well thanks to its IP56 waterproof rating, and the installation is straightforward enough to complete with a single screwdriver in just a few minutes.

What We Like
300 user codes
IP56 waterproof
Zinc alloy build
Random digit security
Quick screwdriver installation
Buying Guide

A Guide to Selecting the Best guarder deadbolts

A Guide to Selecting the Best guarder deadbolts

Understanding ANSI/BHMA Security Grades

The most important technical specification to look for is the ANSI/BHMA (American National Standards Institute/Builders Hardware Manufacturers Association) grade. Security hardware is categorized into three levels: Grade 1, Grade 2, and Grade 3. For maximum residential security, you should prioritize Grade 1 deadbolts. These are tested against much higher levels of impact, cycle testing (how many times the lock can turn before failing), and physical tampering. Grade 2 is common for high-end residential use, offering a solid balance of cost and protection, while Grade 3 is generally intended for low-traffic interior doors or basic utility areas. If you are securing a primary entrance, never settle for anything less than Grade 2.

Single Cylinder vs. Double Cylinder Configurations

A common point of confusion is the choice between single and double cylinder deadbolts. A single cylinder deadbolt features a keyed entry on the outside and a thumb-turn on the inside. This is the standard for most homes because it allows for quick emergency egress—you can unlock the door instantly from the inside without searching for a key. However, a double cylinder deadbolt requires a key for both sides. While this prevents an intruder from reaching through a broken window to turn a thumb-turn, it poses a significant safety risk during fire emergencies. Only opt for double cylinder models if you have specific security concerns regarding window access and have a clear plan for emergency exit routes.

Keyway Security and Pick Resistance

A deadbolt is only as strong as its cylinder. Modern high-security deadbolts utilize advanced keyway designs to prevent common bypass methods like lock picking, bumping, or drilling. Look for features such as spool pins, serrated pins, or sidebars within the cylinder. These internal components create 'false sets' that make it incredibly difficult for a picker to feel when the correct pin is set. Additionally, check if the deadbolt features a hardened steel anti-drill plate. This physical reinforcement protects the cylinder from being destroyed by a drill bit, which is a common tactic used by professional intruders.

Material Composition and Bolt Throw

The physical build of the deadbolt determines its resistance to brute force. Avoid deadbolts made of cheap zinc alloys that can be easily snapped or sheared. Instead, look for solid brass, stainless steel, or heavy-duty steel construction. Furthermore, pay close attention to the 'bolt throw'—the distance the bolt extends into the door frame. A longer throw provides a more secure engagement with the strike plate, making it harder to kick the door in. Ensure the strike plate is also reinforced with long screws that reach into the wall stud, rather than just the thin wooden door jamb.

Smart Integration and Connectivity

If you are looking to modernize your home, consider how a deadbolt integrates with your existing ecosystem. Smart deadbolts offer the convenience of keyless entry via codes, fingerprints, or smartphone apps. When choosing a smart model, evaluate the connectivity protocol—such as Zigbee, Z-Wave, or Bluetooth. This will determine how well the lock communicates with your smart home hub and how much battery life you can expect to get out of a single set of replacements. Remember, the best smart deadbolt is one that maintains high mechanical security grades while providing seamless digital access.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Guarder Deadbolts before you buy.

A single-cylinder deadbolt has a keyhole on the outside and a thumbturn on the inside, which is standard for most homes. A dual-cylinder deadbolt requires a key for both sides, which is often used in locations where a thumbturn might be a safety hazard, though it can pose issues during power outages if using electronic locks.

Yes. While the deadbolt itself provides the locking mechanism, the strike plate is the part anchored to the door frame. For maximum security, look for deadbolts that include heavy-duty, reinforced strike plates and long screws that reach into the wall stud.

ANSI/BHMA grades indicate the durability and security level of a lock. Grade 1 is the highest residential rating, designed to withstand significant force and repeated use, whereas Grade 2 is standard residential and Grade 3 is basic security.

Absolutely. In fact, a deadbolt should always be installed in addition to a handle set or knob to provide a secondary layer of security. They operate independently of one another.

Check your door's backset, which is the distance from the edge of the door to the center of the hole. Most deadbolts are adjustable to fit either 2-3/8 inch or 2-3/4 inch backsets.

Modern smart deadbolts are built to meet the same ANSI security grades as traditional locks. The primary difference is the method of entry. As long as you use strong encryption and two-factor authentication, they are highly secure.

A bump-proof deadbolt utilizes specialized internal components, such as hardened steel pins or rotating discs, designed to resist 'lock bumping'—a technique where a kinetic energy tool is used to force the pins into place to open the lock.

To ensure smooth operation, you should occasionally lubricate the internal mechanism with a dry graphite lubricant. Avoid using oil-based lubricants, as they can attract dust and gunk that may cause the lock to jam over time.
Research & Insights

Our Analysis of Guarder Deadbolts

528 Reviews Analyzed
7 Products Evaluated
6.8 Avg PM Score
1 Brands Ranked

Top 10 Guarder Deadbolts Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Guarder 7 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 528 reviews on Guarder Deadbolts, using our selection criteria to identify the best options in the hardware. Our findings reveal that most customers typically select Guarder Deadbolts priced around $65.13.

Our team of expert editors reviewed these high-quality items and handpicked the top 7 Guarder Deadbolts for your consideration..

We are dedicated to assisting our users in finding the right deadbolts Products based on their needs, saving them considerable time when choosing which Guarder Deadbolts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.