110v-240v Infrared Sensor Switch Ceiling Mounted Occupancy Sensor buy it!
$2.70-$3.30
High Quality Infrared Level 3.3V Industrial Detection Methane Combustible Gas Sensor 0 To 100 CH4 MH-742B buy it!
$265.00
Geagood Pir Ir Light Motion Sensor Infrared Human Induction Lamp Switch 220v 50hz Lights Control Ceiling On Off 3-6m Sensing buy it!
$1.70-$1.90
High Sensitivity Human Infrared PIR Motion Detector Sensor Module HC-SR501 with 5m Distance buy it!
$0.10-$0.60
RS485 agriculture Infrared optical rain gauge rainfall sensor
$2.00-$5.00
