AC Input Microwave Motion Sensor - Standard Version AC Input Microwave Motion Sensors Microwave Motion Sensors AC Input HNS201 5.8GHz C-band microwave motion sensor, on/off control. Operating voltage: 220,240V AC, 50Hz.(EU version) 120-277V AC, 60Hz.(US version) Features 5.8GHz C-band microwave motion sensor, on/off control. Operating voltage: 220,240V AC, 50Hz.(EU version) 120-277V AC, 60Hz.(US version) Rated load: 200W @ 120VAC, (capacitive) 400W @ 200-277VAC, (capacitive) Stand-by power: -