1、Main Application: Install the receiver between the device to be controlled and the power source. You can turn your lights on and off from anywhere via the remote control panel. 2、Excellent Sensitivity: The remote control has an excellent sensitivity and long range, the signal can pass through wall, floor and door. 3、Effective Distance 50M: The effective distance between the receiver and the control panel is 50M, practical tool. 4、ABS Material: Using excellent ABS material, The shell of the remote control switch possesses impact resistance, scratch resistance. 5、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 6、Wide Application: With delicate appearance, this remote control can be installed in various places, like offices, hotels, restaurants, factories, etc. Item Type: Remote Control Switch Number of Switch: One Gang Remote Control Distance: Indoor ≤ 50 meters Key Life: ≥200000 Times Material: ABS Plastic Shell Working Temperature: -20℃ to 70℃ Applicable Lamps: Electronic Energy Saving Lamps, LED Lamps, Light Bulbs Battery: CR2032 Button Battery x 1 50mah (Delivered with Built in Battery) 2 x Remote Control Switch 2 x Sticker 1 x Accessory 1 x Instruction Manual 2 x Screw