The GSM Security alarm system and the Home alarm system can remote control the appliance by GSM SMS OR cell phone or POTS/PSTN. And can work well in the GSM Security Alarm System Network and Security Alarm System Centre too. - Update: 2006-09-25

GSM Security Alarm System, which can monitor appliance with GSM SMS and auto dialing phone,play alert voice,intercom,wiretap! Our catalog: 1.An Intelligent GSM Security Alarm System; 2.General GSM Security Alarm System ; 3.Intelligent Residentia... - Update: 2006-10-24

Can remote control the appliance by GSM SMS OR cellphone or POTS/PSTN. Can work well in the GSM Security Alarm System Network and Security Alarm System Centre. Can receive alarm signal from GSM car alarmsystem; While alarming, play alert v... - Update: 2006-09-25

King Alarm Systems + GSM Alarm Solutions Dear All, Perhaps we can cooperate in these products,with attractive functions and bargain prices. 1. Intelligent GSM Home Alarm system (S3522) (New! General type, need land line) 2. Intelligent GSM... - Update: 2008-07-17

GSM Alarm with SMS Alert, Voice Alert and voice confirmation and instructions The advantages of the S3524A: 1. 8 wireless Zones and 2 hardwired zones, so you can use wireless zones or hardwired zones. 2. Support SMS function, the system... - Update: 2008-07-17