LEDSmart-BLE2-Relay-1000W (Opple Item Code: 821017003800) Smart Relay for use in the OPPLE Smart Lighting System. Improved to 1000W maximum load. Simple wireless control of each type/brand of luminaire. Compatible with OPPLE BLE2 Smart Sensors and OPPLE BLE2 Smart Switches. Complete wireless communication via future-proof, standardized Bluetooth® Low Energy (BLE) SIG Mesh protocol. Including built-in energy meter, to read out in the app or web user interface. Complete wireless communication via future-proof, standardized Bluetooth® Low Energy (BLE) SIG Mesh protocol. Also suitable for control of Class I luminaires. Model: Signal converter; Operating method: RF; Width: 53mm; Degree of protection (IP): IP20; Height: 32mm; Depth: 96mm; Operation by Bluetooth: Yes;