Blue, Red and Purple LEDs
Micro adjustable sensitivity
Volume and Tone control
20 second latching LED on alarms and receiver
Vibration mode
Black snag bars included
Night light functions
Low battery warning
Rolling code function - avoiding interference from other alarms
Anti-Theft feature.  The receiver will sound if any alarm is turned off before the receiver.
Waterproof and impact resistant construction
Output jack for illuminated indicators
100-150m range
ABS receiver stand and alarm covers
Each alarm requires a 9v battery and the receiver requires 3 x AAA batteries (not included)
Lanyard for receiver