1、Non-contact detecting, dependable, reliable and convenient to use 2、Its working is not affected by temperature, humidity, noise, air, dust, light effects, and it is also not affected by bad environment, having good performance 3、With good features of anti-interference capability and high sensitivity, working fast and stable 4、The emission frequency is small, so there is no harmless to people's health, very safe to use 5、The detection distance is more than 20 meters, it has the advantage of large detection and usability range, high accuracy and high reflection Description: Our HB100 microwave motion sensor is a kind of non-contact detecting, reliable and convenient to use, and it is not affected by weather, environmental or other factors. It also has many advantages, for example, it has a strong anti-interference capability, it is not harmful to people's heath, it has a large detection and so on. It is also widely used in many fields, really practical and multi-functional. Features: Non-contact detecting, dependable, reliable and convenient to use. Its working is not affected by temperature, humidity, noise, air, dust, light effects, and it is also not affected by bad environment,  having good performance. With good features of anti-interference capability and high sensitivity, working fast and stable. The emission frequency is small, so there is no harmless to people's health, very safe to use. The detection distance is more than 20 meters, it has the advantage of large detection and usability range, high accuracy and high reflection. Application: 1. Security alarms and sensors 2. Automatic door and gate systems 3. ATM machines 4. Car, van and lorry reversal warning systems 5. Light sensors 6. Traffic observation and control applications Specifications: Condition: 100% Brand New Color: Silver + Green Type: Microwave Sensor Main Chip: HB100 Bottom Size(L x W): Approx. 4.5 x 3.6cm / 1.8 x 1.4inch Upper Size(L x W x H): Approx. 3.6 x 2.5 x 0.7cm / 1.4 x 1 x 0.3inch Package Weight: Approx. 12g Emission Emission Frequency: 10.525GHz Frequency Accuracy:  3MHz The Output Power (Min):  13dBm EIRP Working Voltage: DC 5V±0.25V Working Current:  60mA max Harmonic Emission: ＜-10dBm Impulse Operation Mode Average current(5%DC): 2mA Pulse Width(Min): 5uSec Duty Cycle(Min): 1% Reception: Sensitivity: 10dB S/N Ratio Bandwidth:  -86dBm Clutter: 10uV Antenna Gain: 8dBi Vertical Plane 3db Beam Width: 36 degree Level 3db Beam Width: 72 degree Package Included: 1 x HB100 Microwave Motion Sensor Module