Best Glass Alarm Clocks in 2026

Atomic self-setting time and date with automatic daylight-saving time reset

Extra-Large, easy to read digits to assist those suffering from memory loss and/or labor with abbreviated words

Adjustable display mode: Full Weekday; Weekday & Date; Seconds; or Indoor temperature (F)

Digital Wall Clock with Temperature and Humidity - These digital wall clocks are equipped with Swiss high precision SHTC3 detection sensors,help you master the most accurate indoor temperature and humidity and create the most comfortable indoor environment.

Wall Clocks Battery Operated, Autoset - Once you insert three AA batteries(Not included), it will automatically set the correct time. You just need to select the time zone. It also has a Memory BATTERY in case of a power outage, in which case it will retain the correct time and date when the power returns.(non-atomic clock)

Digital Clock Large Display - Wall clock or table clock with large number display, this desk alarm clock with 8 minutes snooze has been designed with absolute simplicity in mind, so you can operate and read it without any more ado.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert batteries & the Marathon Crystal Framed Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - The clock’s large numbers and elegant, transparent, acrylic outer frame make it ideal for a home, office, school, or hospital. It easily hangs on a wall or can be placed on a table top using the sturdy fold-out stand.

MULTIPLE MODES - Choose from 3 different displays: AM/PM or 24-hour format; the month, weekday, & date; or the indoor temperature in °C or °F, plus humidity. Language can be displayed in English, Dutch, French, German, Italian, Russian, or Spanish.

Atomic Accuracy: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

Jumbo 4” Tall LCD Time Display - Easy to Read, Easy to Use, Easy to Set up - Use as either a wall clock, or as a desk clock with integrated stand. Perfect for anyplace in your home.

Displays time (hours, minutes, seconds), indoor and outdoor temperature, calendar and day of week

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries provided & the Marathon Slim Jumbo Atomic Wall Clock will synchronize to the correct time using radio frequencies from NIST’s Colorado Atomic Clock (only functions in N. America).

LARGE DISPLAY - Our easy-to-read, 15-inch display and the sleek, contemporary design make this beautiful clock ideal for your home, office, school, or church. Easily hang it on the wall or place it on a table using the sturdy, fold-out stand.

MULTIPLE MODES - Choose from three different displays: AM/PM or 24-hour format; the month, weekday, and date; or the indoor temperature in Celsius or Fahrenheit, plus humidity. Language can be displayed in English, French, or Spanish.

Intelli-Time Clock with Indoor Temperature: The vibrant color display shows the current date, time, indoor temperature, indoor humidity level, and moon phase — many aspects of a personal weather station

Simple Alarm Clock with Snooze: The classic alarm noise is perfect for kids, adults, or elders

Integrated USB Port (1.5a): Allows you to wake up to a fully charged phone, tablet, or a different 5V electronic device, a beneficial feature of any home weather clock

【LARGE & COLORFUL LCD SCREEN】Comes with a large colorful backlit LCD screen, this digital projection alarm clock displays time, outdoor/indoor temperature (min/max readings included, in °C/°F), humidity, and more in clear digits. 4 levels of brightness are available for optimal vision.

【ADJUSTABLE PROJECTION】Projects time and temperature onto ceiling or walls so you can tell time simply lying on the bed. Adjust the clock projector forwards/backwards, change brightness of projection, and reverse projection in 180° to achieve maximum clarity.

【DUAL ALARMS & SNOOZE】Easily set 2 separate alarms and choose alarm schedule (weekdays/weekends/a full week) on your alarm clock for bedroom. Meanwhile, preset snooze time to sleep for extra 5-60 minutes. Don’t worry, alarms will last 2 minutes with increased volume to wake you up.

Easy-to-read LCD displays time, indoor temperature, date, and day of the week

Atomic radio-controlled clock ensures split-second accuracy and updates itself for Daylight Saving Time

Programmable alarm with audible alert ; Time Zone settings for EST, CST, MST, and PST

Atomic Alarm Clock - The Atomic Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within on second as it receives daily WWVB updates.

The Sharp Atomic Clock (Model - SPC932) can be easily mounted to the wall or can be used on table top or desk with the built in stand. 3 x AAA batteries Needed (not included).

Calendar and Day of Week Display - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week.

Alarm clock with analog display that is easy to read time with simple dial design

Atomic clock that automatically corrects the time. When you set the alarm at night, you can stop the second hand by the function of stopping the second hand

Functions: Radio reception function (automatic reception / manual reception), radio wave reception ONOFF function, step second hand, electronic sound alarm, snooze function, light (with afterglow function), second hand stop function (with alarm setting)

SELF-SETTING, SELF-ADJUSTING CLOCK - Insert the battery provided & the Marathon Travel Atomic Alarm Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

AUTOMATIC BACKLIGHT - This clock uses a built-in light sensor to detect if the clock has been placed in a dark environment. The backlight can also be manually operated.

INFORMATIVE DISPLAY - The easy-to-ready display includes the time in 12- or 24-hour format, the indoor room temperature in Celcius or Farenheit, and the month, date & day in English, French, German, Italian & Spanish.

🌦️【Atomic Accuracy】The atomic clock has a built-in receiver,that automatically receives the WWVB broadcast signal of the National Institute (NIST) of Fort Collins, Colorado, USA, and the signal will never change because it receives daily WWVB updates.Insert batteries, wait a few minutes as it sets itself【Note】The fragile screen is easy to damage during shipping. If the screen is broken on arrival, please contact our customer service to replace the product.

🌦️【Huge 4.5” Tall LCD Time Display】Atomic wall clock has large 4.5" tall LCDdisplay screen - easy to read, Displays time (hours, minutes, seconds), indoor and outdoor temperature, calendar and day of week.The large wall clock can be hung on the wall or placed on the table for standing, especially suitable for the elderly living at home.Very clear to read from across the room【Note:Smudges on the sccreen are expected but will go away quickly.】

🌈【Wireless Outdoor Sensor】DOVEET atomic clock has a built-in receiver that automatically receives the WWVB broadcast signal of the National Institute (NIST) of Fort Collins, Colorado, USA. It will measure accurately indoor/outdoor temperature & humidity in °F or °C, outdoor thermometer wireless sensor range up to 328ft(100M). Hope this atomic clock will be a nice assistant of your life.

The Travel Alarm Clock is compact, portable and easy to use. It even syncs itself with the U.S. Atomic Clock to keep you on schedule. The large-format display shows the time, date, indoor temperature and alarm status at a single glance. Setting the alarm is a breeze too, so you won’t miss those early departures. Features a snooze button and and light sensor that dims the backlight at night.

ULTRA EASY SETUP: Simply set the time zone on our smart clock and leave it plugged in overnight - our automatic clock will automatically adjust the time and calendar date with the WWVB radio broadcast by the US National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. Our smart clocks will even self-update for daylight saving time (DST). The atomic feature only functions in North America and works typically at midnight or in the very early hours of the morning.

SHARP COLOR LCD DISPLAY: White backlit and with adjustable screen brightness, our electric atomic clock is easy to read whether it's day or night while not being distracting when you're trying to sleep. Our bedside clock displays the time, date, day, and indoor temperature and humidity in large, vivid, and easily readable digits. Plus, our atomic electric alarm clock features real-time moon phases for those who follow each stage of the lunar cycle.

ALARM WITH SNOOZE FUNCTION: Making the perfect digital clocks for bedrooms, our atomic time alarm clock features a conveniently located snooze button on the top so that you can catch a little extra shut eye on those mornings when it's hard to wake up. The electronic calendar function makes these terrific desk clocks for office, place of business, or home alike. You won't find a better digital atomic calendar clock with indoor temperature readings anywhere!

Classic Design Retro Alarm Clock：Vintage alarm clock is a classic black big ben alarm clock style, with two metal ears, Silent quartz movement, Glass mirror, Metal Frame 3D Dial.

Best Alarm Clock Used: Atomic clock can be used as kids clock, bedroom clock, bedside clock, girls alarm clock, toddler clock, travel alarm clock, etc.

Loud Alarm Clock for Heavy Sleepers Adults: It's the loudest alarm clock, Silent quartz movement analog alarm clock doesn't make the annoying ticking sound, but its alarm is loud enough to wake you up.

【Atomic Clock with Indoor Outdoor Temperature 】Atomic wall clock with temperature monitor function,The Wireless outdoor sensor (included) transmits the outdoor temperature ( ° C /° F optional)to the large digital wall clock. Which means you can put them inside your patio, backyard, garden or courtyard,easily monitor outside conditions without going out.

【Enhanced Atomic Clock Technology】Atomic clock wall will always be accurate to within one second as it receives daily WWVB updates, just select your time zone at the setting buttons of the clock and turn on the DST if applicable. Automatically updates for daylight saving time,weekday,day,month,time,help you manage regular life.

【8.8'' Large Digital Wall Clock with 8S Backlight】Large atomic wall clock battery operated with an 8.8'' LCD TN high definition slim display, can simultaneously display date, time (12/24H), week,moon phase,indoor&outdoor temperature（° C/° F）,records the daily MIN & MAX data and display tendency.And the digits are big enough for easy-viewing.

【11.4 Inch Display Atomic Clock with Indoor Outdoor Temperature】Larger, clearer screen viewing angles, indoor outdoor temperature (°C/°F), 12/24 hour format, month-week-day display, atomic clock, daylight saving time symbol, alarm clock, low battery indicator

【Atomic Clock with WWVB Function】Additional WWVB function make it is convenient to use, you do not need to adjust time, the wall desk clock will adjust real time everyday with WWVB function on.

【Table Clock or Wall Clock】Two way for placement, easy to use. Table clock with 2 kickstands or wall clock with 3 hanging holes. 4*AA batteries (not included) for base unit and sensor.

🌈 HIGH DEFINITION DISPLAY: The atomic clock has an upgraded large LCD screen, which is friendly to the elderly or visual impairment. The screen displays indoor outdoor temperature, alarm, time and date; 6 time zones are available, including EST, CST, MST, PST, AKT and HST; the time display comes with 12 / 24 hour format, while the temperature display unit is (°F) / °C for easy reading.

🌈 DUAL INSTALLATION: LFF atomic wall clock has 2 installation methods, it includes a table stand and a wall mount to make it stand on the table or hang on the wall. It has simple buttons, easy to set. You can manually set the time zone, language, date, time, RCC reception, alarm clock and reception channel in sequence (Default channel 1).

🌈 POWERED BATTERY: Atomic clock indoor outdoor thermometer is powered by 4 AA batteries(not included), the wireless outdoor sensor is powered by 2 AAA batteries(not included). Functional and stylish design makes it a perfect decor to kitchen, living room, bedroom, library and office. (Note: no backlight display)

【Atomic Wall Clock】: The Atomic clock has a built-in receiver, Receiving WWVB(RCC) radio wave signal to adjust time according to the time zone. Updating daylight saving time automatically, The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

【Indoor & Outdoor Temperature Display】: The Wireless outdoor sensor (included) transmits the outdoor temperature to the atomic wall clock. The sensor can be placed anywhere within 100ft of the receiving unit. Outdoor temperature range: -4°F to 158 °F . Temperature display: ℃/℉.

【Alarm Clock With Snooze Function Large Display】: Equipped with 7.5 inch screen, Easy to Read, Easy to Use, Easy to Set up. Displays the Time, Day, Date, Weekday and Temperature . 12/24 Hour clock modes. Perfect for anyplace in your home, Friendly to the elderly.

Project the radio controlled time and indoor temperature on the ceiling or wall.

The ClearView Projection Clock includes a focus adjustment dial for a crystal clear projection. In addition, the projection can be reversed 180 degrees for optimal viewing throughout the room.

The alarm clock features a bright backlit screen with time, month / date, day of week and indoor temperature, an alarm clock and snooze button.

10" Wall Clock: Acrylic, 5 mm thick, lightweight. Fiberboard face, [MDF] no frame, no cover. Harmless EVA material(No glass). It is safety clock for children.

Silent Clock: Non-ticking mechanism with sweeping movement, great for sleep and work environments.

Easy to Read: Black and obvious dial, 60 pointer scales, let you know the time clearly.

EASY TO SET: 5 simple steps and wait for the correct time to set.

SELF-SETTING W/ 6 TIMEZONES: Atomic clock receives radio time signals from Colorado and updates itself with accurate time and date. 6 timezones (P/ M/ C/ E/ H/ A) selectable.

BATTERY OPERATED: hito 9.5" large digital wall clock/ alarm clock/ desk clock works with 2x C Cell batteries.

【Two Backlight Modes】The small travel clock features Auto light function and 8s backlight.When it is in darkness, it triggers a soft nightlight to illuminate the display automatically after the switch is flipped to "ON" . When you togged the night light to "OFF" , tap the top button of the small alarm clock to turn on the soft, orange backlight and it will stay on for 8 seconds

【Enhanced Atomic Clock Technology】Small Atomic travel alarm clocks with indoor temperature will always be accurate to within one second as it receives daily WWVB updates, just select your time zone at the setting buttons of the bedroom clock and turn on the DST if applicable,help you manage regular life

【Dual Alarms & Snooze Function】Not only a loud Dual Alarm Digital Clock, but also a Calendar and Thermometer. When the alarm goes off, this dual alarm digital clocks will send out a gradually ascending "beeping" sound which continues for 2 minutes to wake you up. Perfectly designed for heavy sleepers adults.Before the alarm stops itself, touch the "SNOOZE" button to get an extra 8-minute nap

Atomic Clock features split-second accuracy and automatically adjusts for DST

Monitor indoor temperature right from your nightstand

Set 2 separate alarms for daily, weekday, or weekend use

CLEAR TIME PROJECTION: Say goodbye to the hassle of lifting your head or checking your overly bright phone - our projector clock features a super crisp, clear, and large time display on any surface so that you can effortlessly check the time with just a glance. Our clock projector features an adjustable focus knob and a 180-degree projector angle to ensure a vivid, visible, and easy-to-read display. Plus, you can turn off the projection of our bedroom clock with the simple press of a button.

ULTRA EASY SETUP: Simply set the time zone on our smart clock and leave it plugged in overnight - our automatic clock will automatically adjust the time and calendar date with the WWVB radio broadcast by the US National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. Our smart clocks will even self-update for daylight saving time (DST). The atomic feature only functions in North America and works typically at midnight or in the very early hours of the morning.

EASY TO READ LCD DISPLAY: Featuring a warm orange backlight and adjustable screen brightness our digital clock with projector display is easy to read whether it's day or night without being distracting for when you're trying to sleep. Plus, the soft red projection beam was thoughtfully designed to be gentle on the eyes. Our clock alarm displays the time, weekday, and indoor temperature and humidity. Kids will get a kick out of seeing the projection on the ceiling!

Manufactured to the highest quality available.

design is stylish and innovative. Satisfaction ensured.

Great gift idea.

ALARM: Each alarm can be configured to sound on specific days of the week. You can choose between 5 different alarm tones and 3 volume levels: Low, Med and High.

COMFORT: Within the Marathon Clock System App, historical data points are simply laid out in a daily graph allowing the user to monitor comfort levels.

TIMER: Utilizing the Marathon Clock System App, users can easily set a countdown timer to be displayed on the clock’s highly legible display.

LARGE EASY TO READ DISPLAY - Bright Full Color Display with 3-Step adjustable brightness settings – Gives you the option to run the weather station by electric powered or battery powered. ALWAYS ON DISPLAY with AC OPERATION: While operating with the AC adaptor, the backlight will remain on and can be dimmed or turned off using the BACKLIGHT button. 5 SECOND ON-DEMAND BACKLIGHT with BATTERY OPERATION: While operating under battery power, use the BACKLIGHT button to illuminate the display for 5 seconds.

ATOMIC ACCURACY – Atomic Time with 12 or 24 Hour Display. The Sharp Weather Station with built in Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

INDOOR AND OUTDOOR TEMPERATURE AND HUMIDITY DISPLAY: Tell at a glance the current indoor and outdoor temperature and humidity with the easy to read full color display. The indoor temperature and humidity sensors are integrated into the main unit, while the Wireless outdoor sensor (included) transmits the outdoor temperature and humidity to the Sharp Atomic Weather Station. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary. Note: The wireless sensor is included in the box, separate from the clock. Sensor requires 2 x AAA batteries (not included).

WALL CLOCK: This Techtime II Wall Clock features two-tone titanium and satin silver to compliment your home decor. It has glass LCD display with large two inch numerals to view the time, day, month, and date. Select in a 12 or 24 (military) time format.

ALARM: Controls on the back of the clock allow for a digital alarm setting to help you wake up in the morning, while a snooze alarm provides extra convenience. Set on a bedside table with a folding stand to easily access at night.

DAYLIGHT SAVINGS TIME: With special radio controlled movement, this clock automatically resets and adjusts for daylight savings time. It receives a signal from the cesium atomic clock, the most accurate clock in the world. Signal interference may occur near electrical items or certain structures.

✅SET ITSELF ATOMIC - Time and calendar of the talking clock are set automatically by the Atomic clock signal. Adjusts for Daylight Savings.Sets itself - Time and calendar of the talking watch are set automatically by the radio Atomic clock signal. Adjusts for Daylight Savings.

✅8 Atomic watch Daily Alarms with 3 levels of Volume Control

✅EASY TO USE - Just press the white big button to tell you the time, date, day, month, year & signal reception status. Good as pill reminder, small clocks battery operated, small battery operated clock, bed alarm for elderly adults, day clocks for seniors, pelvic clock and talking clock for visually impaired.