Heavy Duty Control Ceiling Mount Motion Sensor requires 110 / 230 V AC power for operation and can load maximum 16A, 250 VAC for resistive purpose. The Motion Sensor is based on surface mount technology and comes with built-in CDS photocell light sensor. The Motion Sensor is available with automatic temperature compensation facility and omni-directional detection capability. Heavy Duty Control Ceiling Mount Motion Sensor can mount of a height of 2.4 to 3.6 m.