Plug-in,wire free,BS/European/USA/Australian plug avaiable Iphone surface finishing,white color avaiable FCC,ETL,CE and RoHS Wireless Door Bell   Features:

*Plug-in,wire free,BS/European/USA/Australian plug avaiable*Iphone surface finishing,white color avaiable*FCC,ETL,CE and RoHS compliant*Transmitter/bell push IP44 waterproof*1 million sets of auto-learning codes to avoid interference*Black body with silver plated frame*Energy saving,transmitter battery can be used for over 15 months,and plug-in receiver woring power consumption less than 5W*Music volume adjustable;flash,ring,or flash+ring for function option

Specifications:

Model No.	GT-822AC
Frequency	315MHz±0.5MHz/433MHz±0.5MHz
Active pressure wave(receiver)	≤-57dbm
Negative pressure wave(transmitter)	≤-36dbm
Power supply(receiver)	AC 110/240V
Power supply(transmitter)	CR2032 3V CELL BATTERY/1X12V 23A /ALKALINE BATTERY
Working power consumption	≤5W
Transmit power	<10mW
Operating range	80 METERS(OPEN AREA)
Sound options	36 Polyphonic/Melodies

 

Auto-Learning Code Wireless doorbell