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display new productsCurrent Position: Home » Selling Leads » Beverages » Health/ Dietetic Drink »

gsm security alarm system Saful G3 doorbell Intelligent home security

gsm security alarm system Saful G3 doorbell Intelligent home security
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FOB Price: Negotiable 
Minimum Order Quantity:  
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Place Of Origin:
Delivery Time: 3 days
Expiry Date: long-term effectiveness
Last Update: 2015-10-13
Views: 29
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Product Details
 
 Specifications
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      http://www.doorbellalarm.com/
 
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