- Two Playback Modes: The motion sensor alarm only supports playback of MP3 audio and has two playback modes, full loop and single loop, with two levels of volume selectable,Motion Sensor Doorbell
- Body Sensor Function: The motion sensor doorbell can sense up to 4 meters, built-in 8Ω 1W speaker, built-in 32Mbit (4Mbyte) flash memory, excellent performance,Doorbell Alarm
- High Quality Material: The IR sensor doorbell is made of high quality ABS material, not easy to damage, long service life, pure white appearance simple atmosphere,Motion Sensor Alarm
- Long Range Wireless: Human body induction, induction distance up to 4 meters; Convenient for you to install in various locations of your house to give your family security,Sensor Doorbell
- Two Playback Modes: full loop playback, single loop playback; Press the A button to play the previous audio and the B button to play the later audio,IR Doorbell
