Hubbell ATD1000CRP Ceiling Sensor, Adaptive Technology, Ultrasonic, Passive Infrared, Photocell, Isolated Relay, White, 1000sqft Max Sensing Range
Hubbell ATU2000CRP Ceiling Sensor, Adaptive Technology, Ultrasonic, Photocell, Isolated Relay, White, 2000sqft Max Sensing Range
AMEIP Photoelectric Switch Sensor,1 Pair M18 Through-Beam Reflection Optical Photoelectric Beam Sensor,NPN NO (Normally Open) 6-36VDC Photoelectric Switch Sensor
Taiss/1 Pair photoelectric Switch 0-20M Through-Beam Reflection Optical Photoelectric Beam Sensor NPN NO photoelectric Sensor Switch 6-36V Proximity Switch with Infrared Ray Beam E3F-20DNL-Z-12MM
YOUTHINK Detection Sensor Diffuse Reflection Type 4-Wire Type Cylindrical Sensorfixing Nut Included (BR1 Photoswitch Sensor Photoelectric Switch Detection Sensor Diffuse Reflection Type
Phoncoo TDC-GP22 2-Channel Time-to-Digital Ultrasonic-Flow Converters Board Time-of-Flight Laser Range Finder Sensor Module U TDC-GP21