CINBOS is the brand to study the doorbell, we are committed to every detail on doorbell. MODEL B9 1T2 is the doorbell that has been improved after many times.
Compared to the previous generation of products, we made the following improvements
1. Apart from "Ding Dong, Ding~Dong~, etc", we added in more ringtones, just like chord, jazz, folk music and so on, to meet the individual needs of customers.
2. The span of 4 levels volume is more wider, no longer concentrated in short interval, so that it can be more quieter or more louder.
3. Improved material, with more expensive plastic, not aging easily.
4. The communication range is farther and the ability to penetrate the wall was enhanced.
5. The comfort of the button was enhanced.
6. LED brightness is softer.
Step1: Find a suitable location, stick the transmitter or fix it with a screw (Tips: remove the battery protective film).
Step2: Insert the receiver into the socket, choose your favorite ringtone and volume, so it works.