Beskrivelse: Description This HB100 Miniature Microwave Motion Sensor is a X Band Bi Static Doppler transceiver module Its built in Dielectric Resonator Oscillator DRO and a pair of Microstrip patch antenna array make it ideal for OEM usage in motion detection equipment This module is ideally suitable for false alarms reduction in intruder detectors when work together with Passive Infrared PIR sensor It can also be used for auto door opening and vehicle speed measurement Features Great replacement for failing or faulty Doppler microwave motion sensor moduleHighly resistant to radio frequency interferenceDetection range Over 20 metersOutput power 5mWDimension L x W x T Approx 1 75 x 1 45 x 0 3 inch 4 4 x 3 7 x 0 8cmNon contact detectionIndependent of temperature humidity noise airflow dust light etc suitable for harsh environmentsStrong resistance to RF interferenceLow costLow Power Consumption RF the Microwave Sensor and use Doppler principle Specifications TransmitterFrequency 10 525GHzFrequency Setting Accuracy 3MHzPower Output Min 13dBm EIRPOperating Voltage 5V 0 25VOperating Current CW 60mA max 37mA typicalHarmonic Emissions 10dBmReceiverSensitivity 10dB S N ratio in 3Hz to 80Hz band width 86dBmNoise in 3Hz to 80Hz band width 10μVAntenna Gain 8dBiE Plane 3dB Beamwidth 36 H Plane 3dB Beamwidth 72 Application Security alarms and sensorsAutomatic door and gate systemsATM machinesCar van and lorry reversal warning systemsLight sensorsTr