SHENZHEN MAKETOP ELECTRONIC CO.,LTD
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MINI SIZE
1. No battery required for push button
2. Plug in receiver with 110V~220V voltage
3. Operating range up to 200meters
4. With LED indicator for both push button and receiver
5. 5 Grade volume adjusting from 0dB~110dB
6. IP56 waterproof design for push button
7. DIY code : easy to add more push bells and Chimes
8. Optional color : Black and white