WiFi Wireless Doorbell Indoor Chime 100DB 433MHz Waterproof Door Ring Chime Doorbell Receiver Ding Dong Tuya Smart Life Home (Size : U/S)

AC 90V~AC 250V 50Hz / 60Hz Output power: 0.15W Standby power consumption: 0.5MW Operating current / static standby: 120 mA / 10mA Operating frequency: 433.92 MHz ± 75KHz Working temperature: -30 ° C ~ 70 ° C
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