Min. Order:
1
Price:
USD 88
Place of origin:
China
Price Condition:
FOB shenzhen
Supply Ability:
1000p/week
Notes: without SIM card and phone numbers, the device will work as an independent local alarm system.
Specifications
GSM frequency: 900/1800 Mhz or 850/1900mhz for optional
Wireless frequency: 315MHz/433MHz for optional
Alarm response time: ≤8s (GSM signal in normal)
Working consumption : < 0.6W
Backup battery: DC7.4V/850MA, lithium battery
Backup battery working hours: ≥10 hours
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