Feature:1. Using smart chip, it has stable performance.2. Modules controlled by Micro-processor.3. 2 transmitters with 4 button and blue LED.4. Learning 4 transmitters(codes).5. Transmitted frequency 433.92MHz(anti-scan).6. Panic by transmitter.7. Car finder or localization by transmitter.8. Silent armed and disarmed by transmitter.9. Silent armed and disarmed programmable.10. LED indicator of board.11. Time of electrical safety programmable 0.8 second to 4 seconds.12. Electronic siren of 120DB.Specification:Working temp: -40~80(℃)Alarm type: ElectricModel: TSK-100-235Alarm range:100mType: Single direction alarmMaterial: Metal frameVolt:12VApplication: Universal for carsPackage Included:1 X Emergency release switch1 X Mainframe1 X Glue plate1 X User manual1 X Relay1 X Engine hood switch1 X Horn2 X Controller1 X Shaker4 X Cables