GSM Frequency 850/900/1800/1900Mhz Power adapter DC 12V/1.5A Power Current Max(500mA), Type(50mA) SIM Card Supporting 3V SIM Card GSM Antenna 50 Ohm SMA antenna interface Serial USB Port Import Type 8 Dry Contact, NC,NO,EOL Output Type 2 Relay Output, 240VAC/3A, Relay inside Dimension L*W*H 153*86*28 mm Backup-power 3.7V 1200MAh Li-on battery Temperature -20°C to +60°C Humidity Relative Humidity 20-95% ( condensation free) Net Weight 320g Electical Characteristics 25°C SMS Alarm Numbers 3 Dialing Alarm Numbers 5 Voice Call In Yes On-site Alarm Yes AC Power Failure Alarm SMS Optional Accessories: Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor, etc. The GSM SMS Controller-Alarm suitable for below applications: 10. Corrosion protection 11. Temperatures, water leakage applications; 12. Wellheads, boat, vehicle; 13. Energy saving, street lights control system; 14. Valve controls; 15. Transformer stations; 16. Unmanned machine rooms; 17. Control room application; 18. Automation System, M2M; 19. GSM Access Control System, GSM Gate Opener, etc. Features of the GSM SMS Controller-Alarm 1 relay output (240VAC@3A) can be switched ON/OFF by sending a SMS text; 1 relay output (240VAC@3A) can be switch on 4minutes if any inputs triggered; 8 Alarm logic inputs, NC or NO and EOL is optional; Package: GSM Controller X 1 Power supply adapter X 1 (12V 1.5A) USB Cable X 1 CD (Pc programmer tool) X 1 GSM Antenna X 1
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