Advanced Wiress Home Doorbell with 32 songs Security Alarm High

Wiress Home Doorbell with 32 songs Security Alarm High Hub Kami Untuk Menanyakan varian Barang - Pengiriman pat 6-15 hari sai Itercom : No Power : Ectric Supply Display : None Feature : None Connection Type : WireLess Item Type : Wiress Doorbell Brand Name : jshej Certification : NONE Smart home platform : NONE Origin : Mainland China Feature: 1.Support multip doorbell transmitter , suitab for lar villa 2.32 songs optional 3.Learn 30 doorbell transmitter. Without losing number upon power Failure 4.Support acssories of 1527 encoding 5.4 vels adjustab volume Add or dete transmitter: 1.Add doorbell transmitter: Press button sect song and Volume at the same time, LED light on. Then trigr the transmitter, after doorbell reive the signal LED light flash on indicates detector add sucssfully. To add more, continue trigr other transmitter. Press Volume key to exit arning status. 2. Dete All Transmitter: Press button sect song and Volume for 3seconds at the same time, all the transmitters, detectors and remote control were