Original Linptech Self-power Wireless Doorbell WIFI Remote Setting From Xiaomi Eco-system

Specification : Brand Linptech [ Xiaomi Cooperation Brand] Model WIFI Self-power-generating Wireless Doorbell Material Polycarbonate Color White Receiver Voltage AC 110-240V Frequency 433.92 MHz Distance 50m ( Outdoor ) Transmitting Frequency 10dBm Pressing Power About 700g Plug US Plug Size Transmitter : 67 x 19 mm Receiver : 68 x 31 mm Weight Transmitter : 43g Receiver : 74g Package Includes : 1 x Linptech Doorbell Transmitter 1 x Linptech Doorbell Receiver 1 x Back Plate 1 x User Manual 1 x Indicator Sticker 2 x Expansion Screw