Features: 1. Primary Use: 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 boasts excellent sensitivity and long range; the signal can penetrate walls, floors, and doors. 3. Effective Distance 50M: The effective distance between the receiver and control panel is 50M, a practical tool. 4. ABS Material: Using excellent ABS material, the remote control switch casing is impact and scratch-resistant. 5. Easy Installation: Featuring a compact size and light weight, simple installation can be completed quickly. 6. Wide Application: With a delicate appearance, this remote control can be installed in various locations, such as offices, hotels, restaurants, factories, etc. Specification: Item Type: Remote Control Switch Working Voltage: 170-240V 50Hz Number of Switches: Single-way Remote Control Distance: Indoors 50 meters Key Lifespan: 200000 times Material: ABS plastic shell Operating Temperature: -20 to 70°C Applicable Lamps: Electronic energy-saving lamps, LED lamps, incandescent lamps Battery: CR2032 button cell battery x 1 50mah (Comes with built-in battery). Package List: 2 x Remote Control Switch 2 x Sticker 1 x Accessory 1 x Instruction Manual 2 x Screw Note: 1. The installation process for this product involves high voltage and must be performed by professionals in accordance with electrical specifications and product manuals. 2. This product is for indoor use only. 3. This product is only suitable for safe use in areas below 2000 meters above sea level; the terminal block is connected to the corresponding lamp wire. 4. Do not place this product near a heat source. 5. Do not attempt to repair this product yourself; this work should be performed by authorized professionals. 6. Live installation is strictly prohibited. 7. Wiring must be in accordance with the wiring diagram. 8. Fluorescent lamps with rectifiers, dimming lamps, and some color-changing lamps cannot be used.