Brand Type	Linbell G2 Automatic Generation Wireless Smart Doorbell
Frequency of Transmitter	RF433MHZ
Transmission distance	100M(Outdoor)/300M(Indoor)
Press Strength	350G
Installation Way	3M double sided glue
Input Voltage of Receiver	AC110-220v
Standby power consumption	0.25W
Maximum volume	105DB
Plug	US standard/ UK Standard

Easy installation, Plug and Play

1. Tear up 3M glue of the transmitter (no battery is needed) and paste it on the wall. (Tips: Please do not install the transmitter on metal door or security door, because these materials will reduce the signal.)
2. Insert the receiver into the socket.

High Performance

• One device for one code, no need to worry about string frequency with your neighbors
• Indoor Operating Distance: 30m, Wireless signal is capable of passing through 3 walls
• Optional music: 38 types, Adjustable volume: 4-levels.