Product Review

Description:
Brand Name: RuiLing
Inside: PCB board and IC parts are equipped with strong material, keeping long lifetime; Adopt digital coding it is more stable and can avoid interference;
Practical: Easy installation, convenient, Plug and play; with double-side stickers at the back of the remote button, also you can use screw to fix it . (screw Including).
Customer Notice:
Please note that we supply two options for installing the doorbell button, with 1) double-sided tape or 2) screws and anchors. Using the double sided tape is a temporary solution. We recommend the screws and anchors. Follow the easy installation instructions.
Technical Specifications:
Frequency: 315MHz±0.5MHz / 433MHz±0.5MHz
Active pressure wave(receiver): ≤-57dbm
Negative pressure wave(transmitter): ≤-36dbm
Power supply(receiver): AC 110V
Power supply(transmitter): 1X12V 23A （ALKALINE BATTERY）
Working power consumption: ≤ 5W
Transmit power: <10mW
Operating range: 280 METERS(OPEN AREA)
Sound options: 36 chimes，32 Polyphonic melodies
* Plug-in, wire free, USA plug available
* FCC, CE and RoHS compliant
* 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
* 4 Levels adjustable Music volume.
Package Included:
1 x Push Button (Transmitter)
2 x Plugin Chime (Receiver)
1x Double sided sticker
2x Anchors and screws
1x Screw tool
1x 12V 23A battery