4in1 Multi-functions PIR Motion Sensor Curtain Detection Smart
Wireless Doorbell
*Newly lauched
#PIR #Motion #sensor #welcome #doorbell #Alarm
*4in1 funtions :welcome
doorbell/alarm/motion sensor light/alarm
*3*AAA battery for power supply
*colorful LED lights
,adjustable brightness
*adjustable volume ,memory
function once power off of battery replacement
*8 chord music chip ,35 chime
melodies ,40mm big siren super loud
*double LED lights ,rainbow
colors ,motion sensor LED night light