Backlight/Indication: YES Number of slots: 1 Installation Type: Wall Embedded Is Smart Device: YES Features: Automatically Power On and Off,Remote Control,Wireless Extension Cable Length: None Shape: Square Application: Residential / General-Purpose Grounding: Non-Grounding Rated Current: 16A APP: Smart life /Tuya Specification: Universal Plug Wifi protocol: IEEE 802.12 b/g Input: AC100V-240V Wireless Frequency: 2.4GHz Colour:black type:Zigbee Material:plastic Package Contents: 1 x Tuya Power Socket 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.