Features:

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. Detect various indoor environments in shops, apartments and offices.

5-In-1 Multi-Mode:

Welcome Mode: 5 languages of "Welcome", suitable for shops, stores, restaurants, supermarkets...

Doorbell Mode: Door open chime, 36 selectable chimes tunes for your choice.

Alarm Mode: Up to 113dB alarm, effectively help to deter the intruder, wake or alert you if at home and possibly alert neighbors.

Colorful Light Mode: No sound, 4 colors for your choice, suitable for quiet environments.

Night Light Mode: Can be floodlight, when the magnetic sensor activated, the receiver automatically turn on the light, with 4 adjustable levels brightness.

Specifications:

Color	White
Material	ABS
Volume	113 ~ 25dB
Power Supply (Receiver)	Micro USB or AA alkaline battery x 3 (not included)
Power Supply (PIR Transmitter)	Micro USB or AAA alkaline battery x 3 (not included)
Battery lifespan	5-7 months (based on 30 minutes per day)
Wireless range	280m/918ft
Motion detecting range	2 - 8 m/6.6-26ft
Ring Volume	≤113dB
Working frequency	433.92MHz
Certification	CE, CCC, CQC

Package Reference: