Anniversary Version 16 Chord Music Door Chime

Fully compatible between transmitter and receiver ， up to 20000 combinations

 16 digital codes to avoid interference

 12 Music for selection

 SMT+RF technology

 Blue LED indicator

 Adjustable music volume

 Built-in temperature fuse

 Operating temperature : -30 to 60℃

 Frequency : 315/433MHZ±0.5MHZ

 For receiver

 Quiescent current:70-100mA

Working current:80-110mA

 Working voltage : AC110V~130V/220V~240V

Max controlling distance : >150M(no obstacles)

 Power consumption : 1~2W

 Volume : ≥80db

For Transmitter

 Quiescent current:0mA

Working current:<10mA

 Working voltage : 9V/12V