Sensor - Microwave - Bi-Level/Daylight Harvest Ordering Code: 54897 Specifications Voltage 120/277V Operating Temperature -40° ~ 158°F Dimensions 4in x 3.2in x 1.5in Base Hard Wired Finish White Suitable Location Indoor Only Warranty2 Year QualificationsUL Downloads Spec Sheet 54897_TDS Installation Guide 54897_install Literature Sensors Related Items Sensor - Extender Mount