Description
【30 UNIQUE CHIMES & ADJUSTABLE VOLUME】Motion sensor doorbell with 30 ringtones and 6 adjustable volume levels. Choose your favorite ringtone and adjust the volume to your preference for a pleasant and personalized experience..【WIDE RANGE OF USES】Perfect for offices, stores, and restaurants, this infrared motion sensor doorbell sends out a welcoming sound or music. Install it at your home's front door to greet visitors or set an alarm to deter intruders. It can also be used as a bed alarm for elderly or patients, alerting caregivers when they get out of bed. Additionally, it can monitor the movements of pets..【BED ALARM FOR ELDERLY】Ensure the safety of your loved ones by placing the motion sensor at the bottom of the bed or in the doorway. The receiver can be placed near the caregiver, preventing the alarm from startling the patient. This feature is especially helpful for elderly or dementia patients..【WIDE COVERAGE】With a 360° rotation adjustable bracket, the wireless motion sensor has a wide detection range. It detects motion within a range of 13-26 feet and quickly alerts you with a sound. The infrared sensors cover a transmission range of up to 984 feet, providing comprehensive home security..【2 POWER SOURCES & Easy Installation】Choose between a long-lasting micro USB power supply or use 3 AAA batteries for the sensor and 3 AA batteries for the receiver. This ensures the alarm works regardless of location or power outages. Installation is a breeze with the included double-sided adhesive and screws. Please note the operating temperature range of -10°C~35°C for optimal performance..【AFTER-SALES SERVICE 】If the product you purchased is defective, please contact us for a replacement, or if you have any questions, please email us with your order number and questions. We will try our best to solve the problem for you and provide you a good shopping experience!
