Front Door and Back Door Wireless Doorbell GT-919-2

Easy to install, wire free, battery operated wireless doorbell

DIFFERENT SOUNDS FOR FRONT DOOR AND REAR DOOR BUTTONS

· ROHS,R&TTE,FCC compliant· Easy to install, wire free, battery operated· PCB assembled by SMT machine· Pre-set digital code builds unique connection between receiver and button, block interference from outside signal· Up to 100 meters range, but walls, metal frames and electrical interference will reduce the operating distance· Different version available, two melodies· Different painting available

Model No.	GT-919-2
Frequency	315MHz±0.5MHz433MHz±0.5MHz
Active pressure wave(receiver)	≤-57dbm
Negative pressure wave(button)	≤-36dbm
Power supply(receiver)	3*1.5V AA
Power supply(button)	1*12V 23AAlkaline battery
Quiescent current	≤400μA
Transmit power	<10mW
Operating range	UP to 100 meters(OPEN AREA)
Sound options	TWO MELODIES

Front Door and Back Door Wireless Doorbell GT-919-2