PIR sensors are used to detect motion from pets/humanoids from about 6 meters away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx 2-4 seconds) and adjustable sensitivity.
- High output level 3.3 V and Low output level 0V
- Maximum 110 ° angle sensor
- Maximum sensing distance: 6 meters
- Operating voltage: 4.5-20V
- Quiescent Current :50uA
- Dimensions (approx.): 32 x 24mm