The Omnio Wall Transmitter 4-Channel WS-CH-102 is a battery-free and maintenance-free transmitter unit with single and series switches featuring a central position, compatible with the Feller Edizio, Levy Sidus, and Hager Kalysto switch programs. It can be mounted with screws or adhered using the included double-sided adhesive pad. With optionally available mounting plates, the wall transmitter can also be used in multi-frame setups.

Delivery includes one single switch (1 piece), two series switches (2 pieces), a cover frame for Feller EDIZIO, and a double-sided adhesive pad.