Waterproof Wireless Dingdong Doorbell Self-powered 28 Ringtones Long Distance No Battery 1 Transmitter + 1 Receiver
Характеристики
| Doorbell Type: | Wireless |
| Material: | plastic |
| Model Number: | Wireless Dingdong Doorbell |
| Power Consumption: | 0.1W |
| Power Source: | AC |
| Transmission Distance: | 20-30M / 30-50M |
| Type: | Doorbells |
| Voltage range AC: | 110V-240V / self generating module |
| Volume: | 25-110dB |
| Working Frequency: | :433.92MHz+-200KHz |
| Working Temperature: | -10~50degree / -20~65degree |
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