Wireless Keypad is an optional accessory, which can be used with the Door Watch System (TL-3005SYS). It can be used in place of or in conjunction with the caregiver key (CK-02). The keypad can be programmed with a specific code to turn off and reset the Door Strip Alarm. The keypad can be placed on a wall near an area being protected. It is powered by battery and when activated sends a signal to the monitoring bar. 1 Year warranty. Batteries not included.