1. Adopt GSM network, no distance limit to alarm.2. Support GSM mobile phone.3. Can per-set 5 phone numbers, if an alarm occurs, numbers will be dialed in order.4. Remotely arm, disarm, panic alarm5. Control the system by a mobile phone6. For weak GSM signal area an external antenna can be used.7. Easy to be installed and operated.8. GSM network communicated no need for fixe telephone line, suitable for cottage, house, shop, garage, etc.

Technical Parameters:Static current: 20mAPower: 9V-12V DCWorking temperature: -10º C~ +40º CGSM: 850/900/1800/1900MHz bandReceiving code: ASKFrequency: 315/433MHzWireless distance: 100 M

Standard Package:1 main panel,1 power supply,1 manual

GSM emergency alarm system with SOS button