Working Humidity 20 to 85 percent
Carton Size 42cm * 42cm * 36cm / 16
the owner will know who in front of the door and do not need open the door
By using the "iSearching" APP software to connect with mobile devices such as mobile phones via Bluetooth
Installation type: wall mount
P6 110dB Wireless IP55 Waterproof Low Power Consumption WiFi Doing-dong Doorbell Receiver, Receiver Distance: 300m, UK Plug(White) Filter-Water Leakage Alarm Working Humidity 20 to 851. Flat panel, no dust, easy to clean. 2. Touch the transmitter for more than 100,000 times. 3. New ABS flame retardant shell, precision parts, patch technology. 4. Signal penetration up to 300 meters. 5. Ultra low energy consumption, wireless installation, convenient and quick. Specification: Package Weight One Package Weight 0. 31kgs 0. 68lb One Package Size 11cm * 11cm * 4cm 4. 33inch * 4. 33inch * 1. 57inch Qty per Carton 50 Carton Weight 16.