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Building D, No.18, North Area of Makan Industrial Park, Xili Town,Nanshan District, Shenzhen, China 518055

Questions to wireless doorbell

1. How it works:

The transmitter and receiver works with frequency 433MHz.

2. What is the working distance:

300m in open air.

3. How many melodies?

52 classic melodies

4. Does it supports“ multi transmitters matching multi receivers”?

Yes, not only for same model, but also for different models, it also support “ multi transmitters matching multi receivers”. It means that you can match Model A’s transmitter with Model B’s receiver.

5. How to pair the transmitter with receiver?

We will pair it well before leaving our factory. Here is the method, press the music button and choose the music you like, then press the volume button for several seconds until you hear a ‘ding dong’ sound, then press the transmitter button at once. With this method, you can match as many transmitters with receivers.