PIR Motion Sensor Alarm Indoor Doorbell Alert 3 Sensors+1 Receiver Home Security

5-in-1 multi-mode (Welcome/ Doorbell/ Alarm/ Colorful Light/ Night Light)

8 chord music chip, 40mm big horn, 36 chime melodies, remember the last setting of melody and volume level once powered off

Colorful LED lights, adjustable brightness, distinguish multiple entrances by different colors

4 stages adjustable volume (Loud/ High/ Middle/ Low) from 113 ~ 25dB

The receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers

Low battery indication

Indoor welcome doorbell, anti-theft alarm 2-in-1

Wireless range 918ft

Motion detecting range 6.6-26ft