Bite Alarm Units:
8 tones settings 
8 volume settings 
5 sensitivity settings 
15 second latching LED  
5 color LED choices 
Running LED (all are white)  
Push button LED dimmer  
Black satin smooth finish  
Colorful light rollers 
150-200 meters  
Operates with three 1.5v batteries
2.5mm jack socket 
Memory function in bite alarm
Toggle switch 
Removable storm ears
Low battery function 
Receiver Units:
8 tone settings
8 volume settings
5 LED color choices
Vibration mode/silent mode
5 LED dimmer
150-200 meters
Memory function in receiver
Learn and erase code
Low battery function
toggle switch
Operate with three 1.5 v batteries