S9 range is british standard smart switch. The range is tempered glass panel and strong and weak electricity separation structure. There are two wiring options for S9 wireless communication, live and neutral wiring and single live wiring. S9 range uses 16A relay, durable and long use life. Under 16A 250V~ 4500W resistive load, the times of usage exceed 40,000. Under 60% 16A 250V~ 2400W inductive load (LED), the times of usage exceeds 35,000. The smart switch is available in Zigbee, Bluetooth, WIFI. BOTON has connected with all open-source smart home platform companies, like Tuya. Also, we are able to produce with modules provided by clients.