Microwave Motion Sensor Antenna Module Microwave Sensor Microwave Motion Sensor HNM01 Low cost. 5.8GHz C-band miniature transceiver. Patch antenna, antenna gain: 2 dBi. Beam aperture: 30°. Features Low cost. 5.8GHz C-band miniature transceiver. Patch antenna, antenna gain: 2 dBi. Beam aperture: 30 2 balanced mixer. 5dBm EIRP output power. Receiver bandwidth: 1Hz ~ 2KHz. Operating current(CW mode): 13.5mA@5V. Low power consumption(Pulse mode): Average current: 1.5mA typ. Pulse width(min.):10~50 s(10kHz~2kHz) Duty cycle:10% DC RoHS compliant Tested to EN300 440 -