1. CE & RHOS 2. Wireless rf techbology 3. Transmitt frequency:433MHz 4. Used for smart home SDC Product: Master controllerType: SDC-5600MW Product feature:Appearance and TechnologyWith ultra-thin structure design, elegant beautiful appearance, waterproof and fireproof material, suitable for different kinds of style. It adopts wireless RF technology, which is convenient to operate and with anti- ...