Feature: 1. Using wireless control, the switch has a built‑in super lithium battery, no external power supply is needed, and the trouble of re‑wiring is avoided. 2. The installation method is simple, the switch can be directly fixed on the wall with tape, or fixed on the 86‑type box with screws. 3. The receiver has a small design and can be directly fixed with tape in the lampshade of the lamp. 4. This product can be used for LED control in bedrooms, corridors, corridors, warehouses and other places. 5. The shell of this product is made of high-quality plastic material, which is wear-resistant and durable, and is not easily damaged. Specification: Item Type: Wireless Remote Switch Material: Plastic Product Color: Black Switch Battery: CR2032 Receiver Working Voltage: AC220V Maximum Load: 10A Working Frequency: 433MHz Control Distance: Approx. 50~80m/164~262.5ft in open space, more than 20m/65.6ft through wall . Package List: 1 x Switch1 x Installation Accessories Kit (5Pcs Accessories)