Feature: 1. Wide range of applications, can be used for LED control in bedrooms, corridors, warehouses and other places. 2. Use wireless control, built-in super lithium battery, no need for external power supply, can be placed anywhere in the room, avoiding the trouble of re-wiring. 3. The receiver wiring adopts a wire clamping method, and the wire can be inserted directly without any auxiliary tools, which is convenient and quick. 4. A receiver can be equipped with multiple switch controllers at the same time, and the LED can be turned on and off at any corner. 5. The installation method is simple, the switch controller can be directly fixed on the wall with glue or fixed on the 86 box with screws. Specification: Item Type: Remote Control Light Switch Kit Product Material: PVC Product Specifications: TDL-9987-3 (switch remote control) + 3 TDL-T765 (receiver) Working Frequency: 433MHz Function Description: Wireless remote control + wireless receiver Use Battery: CR2032(without) Working Voltage: 220VAC Maximum Load: 10A Load Capacity: LED lamp 200W incandescent lamp 800W. Package List: 1 x Switch Remote Control 3 x Receiver1 Package Installation Accessories(5pcs)