Description Features: brand new and high quality HB100 is the use of microwave Doppler radar module (Doppler Radar) designed principles of the microwave detector moving objects. Mainly used in automatic door control switches, security systems, ATM ATM automated video control systems, automatic train signal, etc. HB100 is the standard 10.525GHz microwave Doppler radar detector, non-contact detection; independent of temperature, humidity, noise, air, dust, light other effects, suitable for harsh environments. Anti-RF interference ability. The output power is small, constitute a hazard to humans. Specifications: Material:ABS Transmission frequency: 10.525 GHz Frequency Setting Accuracy: 3MHz Output power (minimum): 13dBm EIRP Operating voltage: 5V 0.25V Operating Current: 60mA 37mA typical Harmonic emission: