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You are here: Home » Products » gsm security alarm system Saful G3 doorbell Intelligent home security
gsm security alarm system Saful G3 doorbell Intelligent home security
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Product: Views:77gsm security alarm system Saful G3 doorbell Intelligent home security 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-17 07:03
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1. Wireless frequency: 315/433/868/915MHz,2262/1.5-4.7M,EV1527/300K 2. GSM frequency: 900/1800/850/1900MHz (quad band) 3. Standby Current:<25mA, Alarm current:<450mA 4.Power requirements: AC110V ~AC 240V, 50Hz/60Hz Working consumption:< 0.6W Backup battery: DC7.4V/850MA Backup battery working hours: ≥8 hours 5. Working condition temperature: -30°C~+60°C humidity: ≤95% (non-condensation) 6. Siren loudness:15-110dB 7. Record time: 10s
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