购买 pir motion sensor module

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$0.97
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor
AliExpress
$0.97
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor
AliExpress
$4.27
$9.07
DC 12V-24V PIR Motion Sensor Automatic Module Infrared Induction Detector Movement Sensor Switch For
AliExpress
折扣 52%
$4.27
$9.07
DC 12V-24V PIR Motion Sensor Automatic Module Infrared Induction Detector Movement Sensor Switch For
AliExpress
$95.21
Leviton Ceiling Mount Occupancy Sensor, PIR, 360 Degree, 450 Sq. Ft. Coverage, Self-Adjusting, OSC04-I0W, White
Amazon.com
21
Free shipping
$95.21
Leviton Ceiling Mount Occupancy Sensor, PIR, 360 Degree, 450 Sq. Ft. Coverage, Self-Adjusting, OSC04-I0W, White
Amazon.com
$3.19
DC 3.7 To 24V Mini Motion PIR Pyroelectric Infrared Motion Human Sensor Detector Module PIR Sensor
AliExpress
$3.19
DC 3.7 To 24V Mini Motion PIR Pyroelectric Infrared Motion Human Sensor Detector Module PIR Sensor
AliExpress
$0.59
$1.18
5Pcs 1Pc 5V 12V AM312 Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor
AliExpress
折扣 50%
$0.59
$1.18
5Pcs 1Pc 5V 12V AM312 Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor
AliExpress
$14.99
Digilent Pmod PIR - Passive Infrared Motion Sensor | Tequipment
TEquipment
$14.99
Digilent Pmod PIR - Passive Infrared Motion Sensor | Tequipment
TEquipment
$1.80
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$1.80
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$83.39
$92.20
Sensorswitch Ceiling Motion Sensor, Passive Infrared PIR Occupancy Sensor, 360° Small Motion Detection, Indoor Use, Low Voltage, Standard Range
Amazon.com
144
Free shipping
$83.39
$92.20
Sensorswitch Ceiling Motion Sensor, Passive Infrared PIR Occupancy Sensor, 360° Small Motion Detection, Indoor Use, Low Voltage, Standard Range
Amazon.com
$2.04
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$2.04
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$1.66
$2.24
DC 12V PIR Motion Sensor Relay Module IR Infrared Human Body Induction Sensor Pyroelectric
AliExpress
折扣 25%
$1.66
$2.24
DC 12V PIR Motion Sensor Relay Module IR Infrared Human Body Induction Sensor Pyroelectric
AliExpress
$1.59
$4.71
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino For Raspberry
AliExpress
折扣 66%
$1.59
$4.71
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino For Raspberry
AliExpress
$1.84
$3.69
1Pcs Infrared Motion Sensor Automatic Detector Module PIR Sensor For LED Strip 3V/ 3.7V/ 5V /12V
AliExpress
折扣 50%
$1.84
$3.69
1Pcs Infrared Motion Sensor Automatic Detector Module PIR Sensor For LED Strip 3V/ 3.7V/ 5V /12V
AliExpress
$2.47
$4.90
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
Free shipping
折扣 49%
$2.47
$4.90
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$2.69
$5.51
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
折扣 51%
$2.69
$5.51
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$2.10
$4.89
2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi
AliExpress
折扣 57%
$2.10
$4.89
2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi
AliExpress
$29.99
0-10V PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$29.99
0-10V PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$2.19
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module For
AliExpress
$2.19
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module For
AliExpress
$2.16
$4.38
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
AliExpress
折扣 50%
$2.16
$4.38
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
AliExpress
$0.42
$0.43
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor
AliExpress
$0.42
$0.43
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor
AliExpress
$1.40
$2.98
HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module For Arduino
AliExpress
折扣 53%
$1.40
$2.98
HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module For Arduino
AliExpress
$12.99
Mini PIR Motion Sensor Switch With Built In Timer - 12-24 VDC - 6 Amps - Mini PIR Switch
Super Bright LEDs
$12.99
Mini PIR Motion Sensor Switch With Built In Timer - 12-24 VDC - 6 Amps - Mini PIR Switch
Super Bright LEDs
$8.01
$11.97
DC 12V 24V 6A PIR Motion Sensor Switch Automatic Adjust IR Infrared Detector Light Switch Module For
AliExpress
Free shipping
折扣 33%
$8.01
$11.97
DC 12V 24V 6A PIR Motion Sensor Switch Automatic Adjust IR Infrared Detector Light Switch Module For
AliExpress
$1.71
$3.40
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
AliExpress
折扣 49%
$1.71
$3.40
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
AliExpress
$0.55
$0.78
HC-SR501 HC-SR505 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector Module
Aliexpress
折扣 29%
$0.55
$0.78
HC-SR501 HC-SR505 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector Module
Aliexpress
$2.09
$2.14
AM312 DC 5V 12V Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor Detector
AliExpress
$2.09
$2.14
AM312 DC 5V 12V Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor Detector
AliExpress
$28.99
PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$28.99
PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$1.70
$2.00
DC 12V 24V 6A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module
AliExpress
折扣 14%
$1.70
$2.00
DC 12V 24V 6A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module
AliExpress
$1.25
$1.27
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
Aliexpress
$1.25
$1.27
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
Aliexpress
$1.64
$1.80
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
Aliexpress
$1.64
$1.80
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
Aliexpress
$1.55
$3.10
HC-SR501/SR505/AM312 PIR Motion Sensor Kit Adjustable Infrared Pyroelectric Detector Sensor Module
Aliexpress
折扣 50%
$1.55
$3.10
HC-SR501/SR505/AM312 PIR Motion Sensor Kit Adjustable Infrared Pyroelectric Detector Sensor Module
Aliexpress
$3.91
$7.10
SONOFF PIR3-RF Motion Sensor Wireless Human Body Detector Module Movement Infrared PIR Sensor
AliExpress
Free shipping
折扣 44%
$3.91
$7.10
SONOFF PIR3-RF Motion Sensor Wireless Human Body Detector Module Movement Infrared PIR Sensor
AliExpress
$1.21
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
Aliexpress
$1.21
HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR Module Motion Sensor Detector
Aliexpress
$1.74
$2.48
DC 12V 24V 6A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module
AliExpress
折扣 29%
$1.74
$2.48
DC 12V 24V 6A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module
AliExpress
$2.00
$2.17
Yzzkoo DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor
AliExpress
$2.00
$2.17
Yzzkoo DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor
AliExpress
$37.99
PIR Motion Sensor For Selectable CCT And Wattage Fixtures - UHBD-S2
Super Bright LEDs
$37.99
PIR Motion Sensor For Selectable CCT And Wattage Fixtures - UHBD-S2
Super Bright LEDs
$1.39
1Pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module For Arduino
AliExpress
$1.39
1Pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module For Arduino
AliExpress
PIR Sensor Based Motion Detector/Sensor Circuit
0:18
PIR Sensor Based Motion Detector/Sensor Circuit
2016年2月29日
circuitdigest.com
5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
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5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for …
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amazon
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How PIR Motion Sensors Work - The Learning Circuit
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购买 pir motion sensor module

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$0.97
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor
AliExpress
$0.97
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor
AliExpress
$4.27
$9.07
DC 12V-24V PIR Motion Sensor Automatic Module Infrared Induction Detector Movement Sensor Switch For
AliExpress
折扣 52%
$4.27
$9.07
DC 12V-24V PIR Motion Sensor Automatic Module Infrared Induction Detector Movement Sensor Switch For
AliExpress
$95.21
Leviton Ceiling Mount Occupancy Sensor, PIR, 360 Degree, 450 Sq. Ft. Coverage, Self-Adjusting, OSC04-I0W, White
Amazon.com
21
Free shipping
$95.21
Leviton Ceiling Mount Occupancy Sensor, PIR, 360 Degree, 450 Sq. Ft. Coverage, Self-Adjusting, OSC04-I0W, White
Amazon.com
$3.19
DC 3.7 To 24V Mini Motion PIR Pyroelectric Infrared Motion Human Sensor Detector Module PIR Sensor
AliExpress
$3.19
DC 3.7 To 24V Mini Motion PIR Pyroelectric Infrared Motion Human Sensor Detector Module PIR Sensor
AliExpress
$0.59
$1.18
5Pcs 1Pc 5V 12V AM312 Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor
AliExpress
折扣 50%
$0.59
$1.18
5Pcs 1Pc 5V 12V AM312 Mini PIR Motion Sensor Switch Module IR Infrared Human Induction Sensor
AliExpress
$14.99
Digilent Pmod PIR - Passive Infrared Motion Sensor | Tequipment
TEquipment
$14.99
Digilent Pmod PIR - Passive Infrared Motion Sensor | Tequipment
TEquipment
$1.80
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$1.80
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$83.39
$92.20
Sensorswitch Ceiling Motion Sensor, Passive Infrared PIR Occupancy Sensor, 360° Small Motion Detection, Indoor Use, Low Voltage, Standard Range
Amazon.com
144
Free shipping
$83.39
$92.20
Sensorswitch Ceiling Motion Sensor, Passive Infrared PIR Occupancy Sensor, 360° Small Motion Detection, Indoor Use, Low Voltage, Standard Range
Amazon.com
$2.04
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$2.04
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$1.66
$2.24
DC 12V PIR Motion Sensor Relay Module IR Infrared Human Body Induction Sensor Pyroelectric
AliExpress
折扣 25%
$1.66
$2.24
DC 12V PIR Motion Sensor Relay Module IR Infrared Human Body Induction Sensor Pyroelectric
AliExpress
$1.59
$4.71
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino For Raspberry
AliExpress
折扣 66%
$1.59
$4.71
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino For Raspberry
AliExpress
$1.84
$3.69
1Pcs Infrared Motion Sensor Automatic Detector Module PIR Sensor For LED Strip 3V/ 3.7V/ 5V /12V
AliExpress
折扣 50%
$1.84
$3.69
1Pcs Infrared Motion Sensor Automatic Detector Module PIR Sensor For LED Strip 3V/ 3.7V/ 5V /12V
AliExpress
$2.47
$4.90
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
Free shipping
折扣 49%
$2.47
$4.90
HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For
AliExpress
$2.69
$5.51
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
折扣 51%
$2.69
$5.51
DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector
AliExpress
$2.10
$4.89
2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi
AliExpress
折扣 57%
$2.10
$4.89
2PCS PIR Sensor HC-SR501 Adjust IR Pyroelectric Infrared Motion Detector Module For Raspberry Pi
AliExpress
$29.99
0-10V PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$29.99
0-10V PIR Motion Sensor - Fixture Mount - 360 Detection - 120-277 VAC
Super Bright LEDs
$2.19
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module For
AliExpress
$2.19
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module For
AliExpress
$2.16
$4.38
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
AliExpress
折扣 50%
$2.16
$4.38
DC5-24V PIR Infrared Induction Body Sensor Switch Hand Scan Switch Detector Module Motion Sensor
AliExpress