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GSM wireless Door Open Sensor with microphone GPSM U1

Main
GPRS class 12, TCP / IP
GSM Antenna 850/900/1800 /1900MHz
Size: 40x34x14mm
Weight netto 27g
WiFi Positioning accuracy 200-800m
Working humidity 5% ~ 95% RH
Temperature: -20℃ ~ +70℃
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  • Brand: GPSM Taiwan
  • Product Code: 7777
  • Availability: In Stock
  • Guarantee: 12 months