Wireless Doorbell Waterproof Plug&Play Plugin Receiver Adjustable Volume 1000FT

Description

Function:
1.32 songs optional,avoid the same ring with your friends.
2. Doorbell, alarm, welcome multi-purpose.
3. Can recognize up to 30 transmitters without loss of power.
4. Volume 4 is adjustable.
5. Support multiple doorbell sensor, suitable for large home.
Parameters:
1. Operating voltage: AC 100-220V
2. Working current: <100 mA
3. Wireless frequency: 433 MHz
4. Operating temperature: -10 ° C-50 ° C
5. Wireless distance: 150 meters (open space)
What's in the package：
Plugin Receiver
Transmitter
Powerful Penetration
The transmission distance can reach 250 feet - 500 feet in open space, suitable for household doorbell.
Easy to install
Just plug the receiver into a power outlet and attach the transmitter to the door; you don't even have to make holes or damage anything.
Multiple Choice
A transmitter can used with several receivers (max.30), also a receiver can used with several (max.30) transmitters, more convenience for you.
Dimensions