About This Leviton 1-Pole Commercial Grade Occupancy Sensor Wall Switch, Passive Infrared, 120 / 277 Volts Convenient push-button provides manual on/off light switching at any time 180-degree field of view provides approximately 2,100 square feet of coverage Segmented Fresnel lens provides optimum sensitivity and performance Horizontal field of view may be adjusted between 180 degrees and 32 degrees of arc Ambient light override can be set to prevent activation if sufficient ambient light is available Leviton offers a wide selection of motion sensors that use passive infrared, ultrasonic or a combined multi-sensing technology Overview Operation Mode : automatic Current Rating : 10 Amps Operating Voltage : 120 Volts Contact Type : Normally Open Connector Type : Crimp Brand : Leviton Switch Type : Push Button Terminal : Screw Material : Plastic Item dimensions L x W x H : 2.88 x 1.88 x 4.63 inches