gsm + pstn Alarm 1.Support 8 wired zones, 32 wireless ... 3.With Wireless Keypad GSM Module Alarm System, TCP IP/GPRS Control Panel, Supports 10-piece LCD Keypads and 16 ... 32 wireless zones/128 bus zonesKeypad and remote: support 10 pcs LCD keypad and 16 remotesPassword: 1 installer code ... names from SD card. GSM Module Alarm System, TCP IP/GPRS Control Panel, Supports 10-piece LCD Keypads and 16 Remotes ...