... Network Alarm System, With 8 Wired Zones and 32 Wireless Zones Wireless TEL&GSM Dual Network Alarm System, With 8 Wired Zones ... telephone no. or mobile phone no, with setting keypad on board,timing arm or disarm, ... compatible with SSG protocol,Contact ID protocol,SA1 protocol( ... . Wireless TEL&GSM Dual Network Alarm System, With 8 Wired Zones and 32 Wireless Zones