Features:

 2 Push Button transmitters and 1 receiver.

Adjustable volume at 5 levels. 

55 different melodies at your choice. 

 ABS material with LED lamp. Long-distance transmission and signal of high resistance and high sensitivity.

 Wireless design for easy installation and operation. 

 It effectively reminds you of the arrival of guests or friends.

 LED indicator: press the send button, LED indicator light will flash, emitter work and the receiver receive the order and then send out the beautiful music reminded you the visit, the LED of the receiver will regular flash along with the music.

Specifications:  

 Receiver Working voltage: 110-260V/50-60Hz

 Music: 55 cord music for option 

 Sound: 0-110dB (5-level volumes)

 Transmitter Battery: 12V 23A

 Power charger: UK plug

 Temperature: -30 Celsius to 30 Celsius

 Waterproof: IP55

 Weight: 32g(Push Button Transmitter); 85g(Receiver)

Size: 3.4 * 7.4 * 1.8cm(Push Button Transmitter); 8.2 * 8.2 * 3.1cm(Receiver)