Modern-Electronics m-e 41156 Radio bell complete

To extend your doorbell wirelessly, place the active transmitter next to the existing doorbell. As soon as the doorbell rings, the receiver connected by radio is activated.

Transmitter:

• Ideal for wireless extension of existing doorbells.
• Microphone sensitivity is continuously adjustable.
• Radio range, depending on the receiver used, is up to 200 meters in open field.
• Also works with telephones.
• Indicator lights for batteries and transmitting function.

Receiver:

• Patented folding power plug enables use in the socket or mobile with folded plug.
• Built-in NiMH battery.
• Volume is continuously adjustable.
• Sound can be switched off.
• Optical ring indicator with blue LEDs.
• Indicator lights for battery, charging, and mains operation.

Range:
Radio range in the house is about 40 meters or mobile use up to 100 meters in open field. Radio frequency is 434 MHz.