Best Blue Mouse Repellents in 2026

How It Work: The pest repellent ultrasonic plug in emits powerful ultrasonic sounds and pulse wave that disrupt rodents' brain system; Built-in LED flashing lights disturb their activity in a dark environment, being extremely irritating to rodents and pests; This ultrasonic pest repeller makes the area uncomfortable for rodents and bats to be in, then they will run away from your house

3 High Efficient Repelling Options: The mice repellent plug-ins use modern microelectronics technology, designed with 3 types of special ultrasonic waves modes; Except Test mode for simulating the sounds that pests hear, and checking the ultrasound works or not, there are 3 repelling modes (ULTRA, TRANS, and DUO) to switch to drive squirrels, mice, rats, and bats away effectively

Efficient Protection of Property: Place the pest repeller rat repellent in the Attic, Garage, Basement, Room, Storage, RV, or any indoors 100-240v available; Save your money for rodent control, and prevent your property in mice damage, repelling squirrels, mice, rats, and bats from your home, get peace of mind by a simple way

Fine tuned the range of ultrasonic frequencies

Three function modes, green, blue and red, green and blue is inaudible, red is audible

It can cover an area of 80 to 120 square meters

This ultrasonic repeller consists of a transducer and dual speakers, which emit high shock pressure waves and ultrasonic waves with 25KHz-60KHz variation, effectively destroying the nervous system of rodents and making them feel uncomfortable, thus keeping them away from your room.

4 working modes: TEST, ULTRA, TRANS and DUO. It allows you to select different modes to use different frequencies against different rodent species. The automatic frequency conversion design of the ultrasonic wave can prevent rodents from getting used to the ultrasonic wave of a certain frequency.

It's friendlier than traps, safer than poison when used as directed, and has no dead rodents to deal with, so it minimizes human contact with mice, rats, and other sick rodents.

4 IN 1 ULTRASONIC RODENT REPELLENT - Manually adjust these 4 modes to achieve the effect you want. No need to buy various products for different kinds of pests. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + ultrasound (rejects all pests, rodents and insects).

SAFE & EFFECTIVE – These ultrasonic repellers are safe to use around children and pets. Place them anywhere in your home that you are experiencing a pest problem, including damp or humid areas.

READY-TO-USE – These traps are ready to use right out of the box. No need to prep the area or prep the trap. Simply place it in your home where you see the most pest activity.

【Upgraded Frequency Conversion Ultrasonic Design】This ultrasonic mouse repeller for house adopts modern microelectronics technology to alternately generate high-impact pressure waves and ultrasonic waves varying from 25KHz-35KHz, and 9 LED strobe lights interfere with rodent vision in dark environments, greatly Stimulates and interferes with the auditory and nervous systems of rodents and pests, causing them to feel sick and flee protected areas.

【4-in-1 Ultrasonic Mouse Repellent】This electric mice repellent has four modes. TEST: The indicator will give off a blue light accompanied by ultrasound at a audible level to check if the ultrasound speaker is working properly. ULTRA: Blue light on. This mode produces ultrasonic sound at a frequency of 22- 35KHZ. TRANS: Green light on. This mode produces ultrasonic sound at a fixed frequency of 25KHZ. DUO: Both blue and green light on. This mode is the combination of ULTRA and TRANS mode.

【Safe & Humanitarian Design】It is a electronic rodent repellent indoor ultrasonic that combines advanced technology and humanitarianism. This rodent repellent indoor ultrasonic is non-toxic, odor-free, trap-free, completely safe for people and pets in home. This high-frequency sound wave will not harm people or pets such as cats and dogs in your house.

🏠How It Work: The pest repellent emits powerful ultrasonic sounds and pulse wave that disrupt rodents' brain system. Built-in LED flashing lights disturb their activity in a dark environment, being extremely irritating to rodents and pests. It makes the area uncomfortable for rodents and bats to be in, then they will run away from your house.

🏠Wide Coverage Area: The ultrasonic pest repeller is effective within an indoor area up to 1076 sq. ft. so no worry your room is too big to cover. It's widely used in home, warehouses, office, garden, hotel, etc. Effectively repels rats, mice, squirrels, cockroaches, spiders and other pest.

🏠Long-lasting Rodent Deterrent Process: Sometimes the rodents may be more active during the beginning of use showing that the rodents are irritated. After a prolonged period (up to a month), they will begin to disappear from where they live in. Please make sure the ultrasonic mouse repellent be plugged continuously to keep them away.

【Upgraded Ultrasound Waves】 4 in 1 design, the continuous alternating frequency of ultrasonic and electromagnetic waves is capable of effectively repelling squirrels, rats, mice, gerbils, jerboas and more rodents by effecting their nerve auditory systems.

【Innovative Frequency Conversion Technology】The Careland Ultrasonic Pest Repeller features a mix of highly-effective ultrasonic frequencies, being extremely irritating to rodents and pests thus causing them to scramble to find a peaceful area, and will be forced to leave your home.

【Easy to Use】Just plug the mouse repellent to the socket of an AC100-240V out let. The Blue/Green illumination confirms that it is in good working condition. There are 4 function switches: TEST, ULTRA, TRAN, DUO and 9 LED strobe lights which disturb rodents’ eyesight in dark environment.

Efficient Ultrasonic Rat Repellent: this ultrasonic mouse repellent is consisted of transducers and speakers, which can send out high impact pressure wave and ultrasonic wave from 16 KHz to 50 KHz, can effectively repel rats, mice, cockroaches and most other common pests

Safe to Use: this mouse deterrent is safe for both people and pets, it just use high frequency sound waves to repel mouse and other pests, which will not hurt people, cats, dogs and other pets

What You Will Get: this package comes with 2 pieces squirrel repellents, the quantity is sufficient that can meet your daily usage and replacement needs, you can also share them with your friends and neighbors

【Snake Away Repellent】: The snake repllent contains strong and powerful ingredients that is designed to repel the most common venomous & non-venomous snakes, such as green snakes, rattlesnakes, copperheads and etc. Snakes hate the scent, process as danger and move away.

【Safe and Harmful】: Our snake repellent is made from natural plant formula and essential oils, it will keep snakes away without harming them; also safe for pets, humans, and plants! Our snake repellents also has a certain repellent effect on insects such as rodent, mouse, lizard, roaches, ants, centipedes, etc.

【Easy to Use】: just remove the products and place the snake repellent on the area where the snake's favorite place or the snake might pass-by, it will immediately emit a smell, prevents snakes from entering, nesting and foraging.