Dear Sir Madam,Type:Parking Space Detector SensorHeight (mm):143W:36Warranty:1 YearszAccuracy:>99%Detection Technology:Magnetic & OpticCommunicaton range:100mBattery life:3 yearsWork condition:All weatherProtection:IP68Update:OTALoad resistance:20 tons for staticApplications:Vehicle detection for Indoor Outdoor Roadsng lot