Wireless Doorbell

Wireless Doorbell
2 types of signals: visual or acoustic + visual Kinetic - battery-free operation
16 ring tones and 4-stage volume control
The receiver can be practically plugged into a power outlet
Transmitter protected against splashing water according to the IPX4 standard
Range: 100 m (outdoors)
With 2 LEDs (to indicate signal mode and synchronization)
Frequency: 433 MHz
Including mounting material; replaceable labels, instructions and quick start instructions