1+1：1 Transmitter + 1 Receiver
1+2：1 Transmitter + 2 Receivers
2+1：2 Transmitters + 1 Receiver
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Specification |
|
|
Receiver Power |
AC220V 50HZ/60HZ |
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Power Consumption (Transmitter) |
≤10mw |
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Volume |
25~110dB |
|
Frequency |
315MHZ, 433MHZ, 868MHZ |
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Battery in transmitter: |
12V/23A alkaline battery |
The wireless doorbell is an ideal unit to alert you by music when someone is visiting you. With wireless plug-in/battery powered receiver and battery powered transmitter, it is easy to install and move. The doorbell features 52 ringtones and 4 volume levels to suit your needs. Using learning code for pairing, you can add more extra receivers or transmitters to expand this alert system to meet your different requirements.
B04 Wireless Doorbell
- Stylish modern design fits into any home and office.
- B04 doorbell has 52 ringtones (16 chord).
- 4 steps volume control (25~110dB).
- IP55 waterproof transmitter.
- B04 doorbell is simple to use and easy-to-install without any wires.
- Eye-catching backlight flashes when someone pushes the doorbell.
- Different quantity of transmitter and receiver are free to pair together.
Plug Types
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