The radio transmitter KYMASGARD® FK1-FSE is a batteryless and maintenance-free window contact with one cannel. Energy generation is effected by conversion of indoor room light into electric energy by means of a solar generator. It is used for status monitoring of windows and doors employing a reed contact with counter magnet and to transmit the results via radio signal to radio actuators and radio receivers ⁄ gateways. It is applicable for mounting on window and doorframes made of wood, glass, and aluminium.

Radio transmitter as door and window contact unit with solar cell KYMASGARD® FK1-FSE