GSM Home alarm system, S3526, with one relay output, SMS Alarm systems:
The GSM Alarm System S3526 is a new security protection solution special for home, house and office and other applications. It based on Wireless GSM Communication network, intergrated Computer technology. When any sensor activated, it will Call&Send SMS to owners telephone immediately.

What you need is a SIMCard which supports Call ID function.

Functions & Features of the GSM Alarm System:

1. GSM Frequency: Dual-Band(900/1800MHz), Quad-Band is optional(850/900/1800/1900MHz);

2. Supports armed, disarmed by SMS or remote control or telephone;

3. Automaticed send SMS Alert and dial to the pre-set cellphone when any sensor triggered;

4. Equips with 2 Wired Zones, NC/NO, and Zone Name is editable; Equips with 8 Wireless Zones, Zone Name is editable;

5. Equips with 1 relay output, it likes a switch, use for driving DVR, light, gate or other electric appliances once the system activated;

6. Supports external power failure&recovery alert function