Power Supply: Live wire + Neutral wire Maximum Load Power: INC 700W/per group; LED 300W/per group Input Voltage: AC110-240V~ 50Hz/60Hz Operating Frequency: 2.400~2.483GHz Output Power: MAX 20dBm, Indicator Light: LED, Operating Temperature: -10~45℃, Storage Temperature: -20~70℃, Communication Type: ZigBee/IEEE802.15.4 Power Supply: Live wire + Neutral wire Maximum Load Power: INC 700W/per group; LED 300W/per group Input Voltage: AC110-240V~ 50Hz/60Hz Operating Frequency: 2.400~2.483GHz Output Power: MAX 20dBm Indicator Light: LED Operating Temperature: -10~45℃ Storage Temperature: -20~70℃ Communication Type: ZigBee/IEEE802.15.4 Color: As Shown Material: Aluminum Alloy Specification: 2-way Package Contents: 1*Smart Wall Light Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.