Product Features This detection method compared with other detection methods have the following advantages: Nontocontact detection; Independent of temperature, humidity, noise, air, dust, light and other effects, suitable for harsh environments; RF antitointerference ability; Output power is small, do not constitute harm to the human body; Detection distance; Capable of testing the class of nontolife objects Microwave directional well, speed is equal to the speed of light; Technical Specifications - Operating Voltage: 5V Plus/Minus 0.25V - Operating Current (CW): 60mA (Max), 37mA (Typical) - Interface Type: Gravity 3-Pin Interface Transmission parameters - Detection range: 2 to 16m continuously adjustable (minimum range of 2m, the maximum range of 16m) - Transmission frequency: 10.525 GHz - Frequency Setting Accuracy: 3MHz - Output Power (minimum): 13dBm EIRP - Harmonic emission: Less Than -10dBm - Average current (5% DC): 2mA typ. - Pulse Width (Min): 5uSec - Duty cycle (Min): 1% Receive parameters - Sensitivity (10dB S / N ratio) 3Hz to 80Hz Bandwidth: -86dBm - 3Hz to 80Hz bandwidth of clutter 10uV - Antenna Gain: 8dBi - Vertical 3dB beam width: 36 degrees - Horizontal 3dB beamwidth: 72 degrees - Size: 48.5 mm * 63 mm - Weight: 30g Distribution list 1 * Microwave Sensor Microwave Sensor Module 1 * Gravity 3Pin Cable