Specifications: 1. Working voltage: DC3V 2. The working current: more than 15 of mA 3. Working frequency: 418MHz 4. The transmit power: > 10mw 5. Battery: 1x CR2032 battery 6. Size: 55x35x12 mm 7. Working temperature:-20 c ~ + 70 c 8. Typical application Extensive application in automobile, motorcycle alarms, lamp, charged with remote control, doors, and the word brake, automatic door remote control, the curtain remote control, etc. Features: 1. Shape design compact and beautiful, no wiring; 2. Install namely use, installation is very simple to use convenient; 3. The use of wireless RF technology, the transmission distance, no direction, transmission high sensitivity, no signal cut off; 4. The shell adopts the imported high quality ABS flame retardant materials production, the use of safe and reliable. How to copy: Press the same key for the old 418 remote control and the new 418 remote control at the same time,the LED lights up, and the setup has been successful The second and third keys also perform the same operation. Clear Code:Press the up and down keys simultaneously, and the LED lights up. The code is cleared successfully Package Includes: 1x 418MHz Remote Control _x000D_