Key Specifications/Special Features:

• 4 digital inputs, connect dry contact device
• 4 relay drivable outputs (12 to 24V) drive electricity: <0.2A
• Reliable performance with built-in double watchdog
• Automatic device condition report through SMS every 24 hour interval
• User-defined alarm condition (normally close or open), alarm and recovery SMS message for each alarm point
• Supports drive relay output
• Maximum of 10 mobile phone numbers can be programmable
• Supporting voice monitoring
• Inside temperature sensor (optional)
• Being available for internal battery and providing power cut off alarm (optional)
• Configuration can be done via COM port
• Power supply: 6 to 28V DC (standard adapter 12V DC/1.5A)
• Power consumption: 12V input, maximum 50mA/average 50mA
• Frequency range: dual-frequency 900/1800 or 900/1800/850/1900MHz
• SIM card: supporting 3V SIM card
• Antenna: 50Ω SMA antenna interface
• Serial: RS232
• Temperature range: -10 to +70°C
• Humidity range: 95%

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