1 Magnetic Reed Switch (Build-in Device)
4, 1 Each in Red, Green, Blue and Orange
Standard Lorawan Protocol
18.5±1dBm(Max)
-135±1dBm @Sf=12
Otaa/Abp Class a
Server or Serial Port
Anti-Tamper Alarm, Low Battery Notification
>1year(30 Data Uploads/Day)
-20°c ~60°c
≤90%(No Condensation)
87.5*62*35 mm
87.5*62*35 mm
3m Adhesive Fixing or Screw Fixing
Natural Package