Product Review
Description
Product Type: Â Wireless DoorBell
Place of origin: Â China
Model No: Â A101-2
Frequency:  433MHz±0.5MHz
Active pressure wave(receiver):  ≤-57dbm
Negative pressure wave(transmitter):  ≤-36dbm
Power supply(receiver): Â AC 110/240V
Power supply(transmitter):  1X12V 23A (ALKALINE BATTERY)
Working power consumption:  ≤ 5W
Transmit power: Â <10mW
Operating range: Â 120 METERS(OPEN AREA)
Sound options:  32 chimes,36 Polyphonic melodies
Package: Â Blister + Â inner carton
* Transmitter/bell push IP44 waterproof
* 1 million sets of auto-learning codes to avoid interference
* Energy saving, transmitter battery can be used for over 15 months, and plug-in receiver working power consumption less than 5W
* Music volume adjustable











