home alarm system System S-A300

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• Rated Voltage 9-12VDC • Standby Current 30-40mA • Siren Output Voltage 12VDC • Working Temperature -10°C ~ +60°C • Storage Temperature -20°C ~ +60°C • Relative Humidity 10-90%, No condensation • Work Frequency 900/1800/1900MHz or Optiona l 850/900/1800/1900MHz • Communication Protocol GSM Phase 2/2+ (include data service) • Wireless Sensor Receiving Frequency 433.92 MHZ • Wireless Sensor Permission Quantity 16Pcs • Remote Control Permission Quantity 5Pcs • Effective Distance Remote Control 100 m • Battery 1000mAh@3.7VFeatures: