ROHS,R&TTE,FCC compliant Easy to install, wire free, plug-in PCB assembled by SMT machine

DIFFERENT SOUNDS FOR FRONT DOOR AND REAR DOOR BUTTONS

Feartures:

· ROHS,R&TTE,FCC compliant· Easy to install, wire free, plug-in· 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

Specifications:

Model No.	QH-927-2
Frequency	315MHz±0.5MHz/433MHz±0.5MHz
Active pressure wave(receiver)	≤-57dbm
Negative pressure wave(button)	≤-36dbm
Power supply(receiver)	AC110/230V
Power supply(button)	1*12V 23A/Alkaline battery
Working power consumption	≤5W
Transmit power	<10mW
Operating range	UP to 100 meters(OPEN AREA)
Sound options	TWO MELODIES

DIFFERENT SOUNDS FOR FRONT DOOR AND REAR DOOR BUTTONS WIRELESS DOOR BEEL