1. High quality material: The wire switch is made of high quality ABS and metal, flame retardant, safe, sturdy and durable. 2. Function: Allows turning lights on and off via the remote control panel at a wide distance range with high sensitivity. 3. Strong Signal: Features a 433.92MHz wireless RF chip, enabling the signal to pass through walls to be recognized by the receiver. 4. Anti-interference: Utilizes EV1527 coded format; each remote control switch has an independent address to avoid mutual interference. 5. Wide application: Suitable for use in boats, motorcycles, vehicles, cars, trucks, RVs, and similar applications. Specifications: Item Type: Wire Switch Shell Material: Flame Retardant ABS + Metal Operating Frequency: 433.92 MHz Battery Model: DC 12V 27A 60mAh Dry Battery Battery Size: 1527 Size Dimensions: Approx. 86mm x 86mm / 3.39in x 3.39in Compatibility: Compatible with various wired activation and deactivation devices, alarm control panels, elevators, boats, motorized curtains, roller shutters, garage door openers, gate barriers, motorcycles, vehicles, cars, trucks, campers, electric generators, electric door unlock systems, windows, manual switch extension cords, light bulbs, LED lamp strips, entry and access control systems, and similar applications. Package List: 1 x Light Switch Wire 1 x Battery