1, PSTN security alarm with LED display and keyboard 2,99 wireless and 2 wired 3,Voice prompt function 1, PSTN ... extended to 9 Way Cable alarm zone) 22, 99 channel wireless zone can enter 99 different detectors (2262/1527 may be), can be ... contents of wireless and wired zone alarm zone content (01-99 wireless zones, 101-102 wired zones). 24, power off prompt ...