Product Description Technology: Microwave & Microprocessor EMC: 89/336EEC Theory: Doppler data process Transmit frequency: 10.525Ghz Transmit frequency density:<5mW/CM2 Power voltage: 12-24V AC or DC Power frequency: 50-60Hz Power consumption: <2W Output: Standard relay output Contact voltage max: 220VAC , 28VDC Contact current max: 1A Hold time: 1s Radiation angle: horizontal 120 degree, vertical 80 degree Inductive area: 4m(w)X 3m(d) Inductive area adjustment: antenna angle adjustor Inductive mode: mobility The minimum mobile speed: 5cm/s Sensitivity adjustment: adjust resistance screw 102 Temperature scope: -10 -- +55 degree Material: ABS