The RETLUX wireless doorbell is a practical solution for a house, apartment, or office. Plug both receivers directly into the mains, so you can hear the doorbell, for example, on both the ground floor and upstairs. The wireless button operates on a kinetic principle and requires no batteries.
Main benefits:
The device operates at a frequency of 433.92 MHz. The receivers are designed for 230 V / 50 Hz mains power, and thanks to its IP44 protection, the button is also suitable for use in places where it may be exposed to splashing water.