Practical doorbell with wireless external button and easy installation.
Transmitter/button battery: 1*12V 23A (included).
Receiver power supply: built-in power socket.
Input voltage: DC 3V.
Operating range up to 50m.
Frequency: 315MHz + 2MHz.
32 sound options.
Receiver dimensions: 10*6.5*6.5cm. Button dimensions: 8*4.5*2cm. Color: white/blue.
Frequently Asked Questions
Which battery is included with the product?
Includes 1×12V 23A transmitter/button battery.
What is the operating range?
The operating range reaches up to 50 meters.
How is the receiver powered?
The receiver is powered by a built-in power socket (DC 3V input).
How many sounds are available?
There are 32 sound options available for the doorbell.

