Ajax wireless Keypad is a wireless unit with which the system can be easily switched on/off. This can be done by pressing a single key or entering a code. A duress code can be programmed to send a silent alarm to the monitoring station.
 
Operates up to 1700 meters away from an Ajax Hub (open field) 
Enable/Disable with a password
Secured by rolling code encryption and authentication
Tamper alarm by tamper
Pings up to every 12-300 seconds (adjustable)
Jamming Detection
Frequency hopping
Power supply: 4*AAA battery
Dimensions: 150mm x 102.5mm x 13.2mm
Battery life: Up to 2 years
In order to hear an entry delay, a wireless indoor siren must be added to the system and mounted near the keypad