Vioce-Prompt Home Gsm Alarm2011-7-11
Intelligent security and safety GSM alarm system,home security protection(LS-GSM-004)
I. Features:
1) No need the fixed telephone line,everywhere have GSM...
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Two-Way Led Gsm Alarm System2011-7-11
Two-way LED GSM Alarm System
I.Features:
1.12 wireless zone,4 wired zone
2.GSM frequency: 900/1800/1900Mhz
3.Can send 3 SMS alarm & 6 dialing alarm
4.10s...
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