Sentry Wireless Access LED Keypad

Supply Voltage: 3V –Alkaline Batteries (AA) Operating Temperature: -15°C to +55°C Housing Material: ABS Code Length: 1 -10 digits Memory Capacity: 1000 unique codes Memory Retention: >200 Years Output Pulse Range: 1-255’s adjustable or latched Token codes: 1-254 activations Frequency: 433Mhz and 403Mhz Distance 433Mhz & 403Mhz: ~40m