Check the listing for details. Adjustable IR Pyroelectric Infrared PIR module Motion Sensor Detector Module. Condition: New. Listed at 9.99 USD. Adjustable IR Pyroelectric Infrared PIR module Motion Sensor Detector Module For DIY Arduino and Raspberry Pi and similar projects that have GPIO on the boards Infrared sensor with control circuit boardwith adjustable Sensitivity and Holding time Specs : Color of Dome: White Dimension: 3.2cm x 2.9cm x 1.8cm (approx)Controller : HCSR501Working Voltage Range: DC 4.5V- 20VCurrent drain: < 60uAVoltage Output: High/Low level signal:3.3V TTL outputDetection distance: 3--7M (can be adjusted)Detection Field : < 140°Delay time: 5-200S (can be adjusted, default 5s +-3%)Blockade time: 2.5 S (default)Trigger: L: Non-repeatable trigger H: Repeat Trigger (default)Ambient Temperature: -20 to +80°CTrigger Method: L unrepeatable trigger / H repeatable trigger Package Contents: 1x PIR Infrared sensor with control circuit board Fast Shipping from CA , will arrive most locations in 2-3 days time.