Rechargeable doorbell with infrared motion detector, suitable for shops, and features 36 different ringtones.

【Adjustable Ringtone and Volume】The receiver is designed like a doorbell, with 36 built-in ringtones and 5 languages for optimal personalization. The volume is adjustable from 25 to 113 decibels, with high, medium, and low levels. A silent night light/colored light mode with four adjustable brightness levels is ideal for people with hearing impairments or families with young children. This mode offers four color options. 【Wideer Wireless Range and Sensitive Detection】This motion detector can detect movement over a wide area, with an effective range of up to 280 meters between the receiver and detector. The infrared sensor has an effective range of approximately 4 to 8 meters, allowing you to be aware of your surroundings and ensure your safety.You can place the motion detector on your porch or patio and the receiver indoors. 【Wide Applications】Motion detectors are an important component of home security systems.They can detect movement in surrounding areas, including entrances, patios, doors, hallways, apartments, offices, hotels, shops, and many other indoor locations, sending alarms to the connected receiver. This enhances the security of your property and family.