The wireless bell switch works on the principle of dynamo. There is no need for any external power source to operate the button switch. The electrical current required for operation is created by the dynamo in the switch. Thanks to innovative kinetic - battery and wireless technology, you no longer need an element to operate the product.

- with two customer units for greater efficiency
- 38 different melodies, can be easily selected on the receiving unit
- Easy to install and do not change the interior decoration of the room
- Setting volume in 3 grades on the receiving unit
- Elegant chrome frame, ringing pictogram on the button
- low power consumption
- Recommended for home, office buildings and shops
- Frequency: 433 MHz +/- 1 MHz
- ringing power: AC 200-240V
- Power (standby): 0.25 W
- button power: self -sufficient
- range: 100 m
-Operating temperature: -10 -(+45) ° C
- Indoor unit size: 95 x 53 x 68 mm
- Outdoor unit size: 80 x 50 x 28 mm
- Fixability: 2 screws + dowel, bilateral adhesive
- Weight: ~ 176 g

Attention! Before first use, connect both indoor units to the mains power source, then press the outdoor unit button. If you have previously tried the product with an indoor unit or one of the indoor units does not speak to the devices! Press the ringtone button on both indoor units for 3 seconds at a time. The simultaneous speech of the devices indicates the pairing was successful.