Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! BATTERY POWERED(2 x AAA NOT INCLUDE):In standby mode, it can last for up to 4 months. SMART REMOTE:The control is very convenient, easy to operate, and can be used both the elderly and children. 3 WORKING MODES:Switch modes according to different scenarios<br><br>FLEXIBLE SWING:It can rotate 360 freely, easily adjust the angle detect no dead corners, and is more convenient to use WELCOME:Switch the doorbell ringtone to remind guests to enter. ANTI THEFT:Switch alarm tones. WIDE SENSING AREA:The detection angle is 110 degrees, and the detection distance can reach 6 meters. Material: Plastic Color: As shown<br><br>Package Contents: 1 x Human body induction detector 1 x Remote control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.