ATTs SILENT ALARM RED - ATTSR

Soft touch, non-reflective, rubberised finish Built-In transmission that is compatible with the V2 ATTx Receiver and Deluxe Receiver (the alarms must be programmed into a compatible receiver, which provides all the audible and vibratory indication) The ATTs alarm comes with a high standard of digital circuitry for total reliability and performance Full 1 Year ATT Warranty The 2 magnet wheel the receiver beeps once per 1cm of line movement, - The 4 magnet wheel the receiver beeps once per 0.5cm of line movement, - The 6 magnet wheel is ultra-sensitive and beeps once per 0.33cm of line movement