深圳市鸿立达电子有限公司
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Wireless Doorbell
描述
联络供应商
描述
1. Working voltage: 3.2V~5.5V
2. Battery for transmitter (push button): 23A x 1pcs (included)
3. Battery for receiver: AA x 3pcs (not included)
4. Volume: 60-120dB
5. Transmitter power: less 10mw
6. Working frequency: 433.92MHz
2. Battery for transmitter (push button): 23A x 1pcs (included)
3. Battery for receiver: AA x 3pcs (not included)
4. Volume: 60-120dB
5. Transmitter power: less 10mw
6. Working frequency: 433.92MHz
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