Indoor Wireless WiFi Doorbell 100dB 433MHz Waterproof Doorbell Receiver Dingdong Tuya Home Smart

Specification:

Colors: White Plug: EU / UK / US Net weight: 65g Working voltage: 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