Fangrui Product Details 1. 2 Set Universal Sound And Light Car Alarm 12v Vehicle Alarm System Bullet Key Remote Control 2. Details: 3. Material: Abs 4. Weight: About 600gset 5. Size: About 18x12x9 Cmset 6. Power Supply Voltage: 12v 7. Remote Control Power Supply: With 3 Cr2016 9v Button Batteries 8. Operating Frequency Of Remote Control: 433mhz 9. Applicable Models: Common For 12v Models 10. Features: Dual Remote Control Configuration, Waterproof And Moisture-proof, No Screw Position Direct Button, Industrial-grade Chip, Stable Performance, Simple Installation, Convenient Use, Environmentally Friendly Material, Durable 11. Contains: Host Connection Line, Led Indicator, Host, 2 Remote Controls, Manual, Vibrator, Vibrator Cable, Vibrator Bottom Sticker 12. Remote Control Function: 13. Sound And Light Anti-theft: Press The Remote Control Anti-theft Button, The Direction Light Flashes, The Horn Sounds Once, The Door Is Locked, The Led Flashes, And The Sound And Light Anti-theft State Is Entered After 5 Seconds, And The Car Cannot Be Started 14. Alarm Release: Press The Remote Control Release Button, The Direction Light Flashes 2 Times, The Horn Sounds 2 Times (silent Does Not Sound), The Anti-theft Is Released, The Door Is Unlocked, And The Led Stops Flashing 15. Mute Anti-theft: Press The Mute Button Of The Remote Control, The Door Is Locked, The Direction Light Flashes, The Horn Does Not Sound, The Led Flashes, And The Sound And Light Anti-theft State Is Entered After 5 Seconds, And The Car Cannot Be Started 16. Alarm: In The Anti-theft State, If The Vehicle Is Subjected To The Illegal Opening Of The Lock Keyillegal Door Vibration, The Horn Will Sound, The Direction Light Will Flash Quickly, And The Car Will Not Start 17. Central Lock Automation: When The Car Is Turned Off, The Door Is Automatically Unlocked; After The Car Has Been Running For 15 Seconds, The Door Is Automatically Locked By Pressing The Anti-theft Button, And The Central Lock Is Locked, And The Release Button Is Pressed To Unlock The Central Lock 18. Led Warning Lig