Shop pir sensor arduino

Sponsored
About our ads
$229.00
Sensibo Air + Room Sensor
Sensibo
39
Free shipping
$229.00
Sensibo Air + Room Sensor
Sensibo
$154.00
Bosch Security Systems Ds150i PIR Exit Sensor (White)
Keyless Access Locks
$154.00
Bosch Security Systems Ds150i PIR Exit Sensor (White)
Keyless Access Locks
$667.00
ZOK-Z1F-MF-6-R0 KOBOLD - Controls & Indicators & Time/Count Totalizer Supplies
Radwell.com
$667.00
ZOK-Z1F-MF-6-R0 KOBOLD - Controls & Indicators & Time/Count Totalizer Supplies
Radwell.com
$116.00
RP76-FGFD-CY6P4U-TS HTM SENSORS - Sensors & Switches & Photoelectric Supplies
Radwell.com
$116.00
RP76-FGFD-CY6P4U-TS HTM SENSORS - Sensors & Switches & Photoelectric Supplies
Radwell.com
$312.00
3800RSR150E HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$312.00
3800RSR150E HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$2.44
Human Body Detecting PIR Motion Sensor Module 120 Degree Pyroelectric Infrared Sensor For Arduino MCU Board Module
AliExpress
1
$2.44
Human Body Detecting PIR Motion Sensor Module 120 Degree Pyroelectric Infrared Sensor For Arduino MCU Board Module
AliExpress
$17.99
RAYZEEK DC 12/24V 10A Low Voltage Ceiling Sensor Pir Occupancy Motion Detector,360 Motion sensor,8-12m High Sensitive Ceiling Motion Sensor Switch,
Amazon.com
48
$17.99
RAYZEEK DC 12/24V 10A Low Voltage Ceiling Sensor Pir Occupancy Motion Detector,360 Motion sensor,8-12m High Sensitive Ceiling Motion Sensor Switch,
Amazon.com
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
22K+
Free shipping
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$596.00
HD12NCT3 WENGLOR - Sensors & Switches & Photoelectric Supplies
Radwell.com
$596.00
HD12NCT3 WENGLOR - Sensors & Switches & Photoelectric Supplies
Radwell.com
$685.00
UCD-S100G-1213-R10A-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$685.00
UCD-S100G-1213-R10A-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$28.99
Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial Or Residential Automatic Sensing
Amazon.com
202
$28.99
Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial Or Residential Automatic Sensing
Amazon.com
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
407
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
30
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
Free shipping
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com
$454.00
CTR20000 RED LION CONTROLS - Sensors & Switches & Voltage/Current Transducer Supplies
Radwell.com
$454.00
CTR20000 RED LION CONTROLS - Sensors & Switches & Voltage/Current Transducer Supplies
Radwell.com
$4.65
$16.99
3Pcs HC-SR501 PIR Infrared Human Motion Sensor Module, Suitable For Arduino Raspberry Human Presence Sensor,Pir Motion Sensor
Temu US
72% off
$4.65
$16.99
3Pcs HC-SR501 PIR Infrared Human Motion Sensor Module, Suitable For Arduino Raspberry Human Presence Sensor,Pir Motion Sensor
Temu US
$90.56
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
77
Free shipping
$90.56
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
$158.75
Keystone 2X4 LED Panel Featuring Wattage/CCT Selectable With Embedded Smartloop PIR Sensor 50W/40W/30W 3500K/4000K/5000K 120-277V 0-10V Dimming Backli
Lighting Supply
$158.75
Keystone 2X4 LED Panel Featuring Wattage/CCT Selectable With Embedded Smartloop PIR Sensor 50W/40W/30W 3500K/4000K/5000K 120-277V 0-10V Dimming Backli
Lighting Supply
$685.00
UCD-SHD1B-0014-5A7S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$685.00
UCD-SHD1B-0014-5A7S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$105.00
SM312DQD BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
3
$105.00
SM312DQD BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
$1,165.00
53290-00 VITEC - Sensors & Switches & Vibration Transmitter Supplies
Radwell.com
$1,165.00
53290-00 VITEC - Sensors & Switches & Vibration Transmitter Supplies
Radwell.com
$1,170.00
OCD-S5E1G-0412-S06S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$1,170.00
OCD-S5E1G-0412-S06S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$16.99
ECOELER Ceiling Mount Motion Sensor, 360 Degree Occupancy Sensor Switch, 10-40 ft High Sensitive PIR Infrared Motion Activated Switch For CFL/LED
Amazon.com
163
$16.99
ECOELER Ceiling Mount Motion Sensor, 360 Degree Occupancy Sensor Switch, 10-40 ft High Sensitive PIR Infrared Motion Activated Switch For CFL/LED
Amazon.com
$197.86
EIKO SEN-WSI-PIR-A BLE PIR Motion Sensor 12-24V 1/2 Inch Button Snap-In 0-10V Daylight Harvesting 8-12 Foot Parameters Set By Silvair App (15439)
Lighting Supply
$197.86
EIKO SEN-WSI-PIR-A BLE PIR Motion Sensor 12-24V 1/2 Inch Button Snap-In 0-10V Daylight Harvesting 8-12 Foot Parameters Set By Silvair App (15439)
Lighting Supply
$19.99
2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitivity Up To 60 Feet Range, 3 Working Modes Pir
Amazon.com
77
$19.99
2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitivity Up To 60 Feet Range, 3 Working Modes Pir
Amazon.com
$39.99
PR01 12/24V Body Infrared PIR Motion Sensor Switch Control For LED Light
Kings Outdoor Lighting
$39.99
PR01 12/24V Body Infrared PIR Motion Sensor Switch Control For LED Light
Kings Outdoor Lighting
$460.56
PAXT0100 - Red Lion Controls Sensor Automation (New)
Electrical.com
$460.56
PAXT0100 - Red Lion Controls Sensor Automation (New)
Electrical.com
$70.00
General Purpose Infrared Motion Detector Bus-Powred (Command Control Type)
東京デバイセズ
$70.00
General Purpose Infrared Motion Detector Bus-Powred (Command Control Type)
東京デバイセズ
$54.86
General Purpose, USB, Alarm Lamp And Alarm Buzzer, 83Db, Bus-Power
東京デバイセズ
$54.86
General Purpose, USB, Alarm Lamp And Alarm Buzzer, 83Db, Bus-Power
東京デバイセズ
$115.00
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-To-Use, (3) AAA Battery Operated, USA Version, Pci/L
Amazon.com
10K+
Free shipping
$115.00
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-To-Use, (3) AAA Battery Operated, USA Version, Pci/L
Amazon.com
$31.00
RAB PIR Sensor (PIR-S)
Lighting Supply
$31.00
RAB PIR Sensor (PIR-S)
Lighting Supply
$32.35
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
540
$32.35
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
What is working principle of PIR Sensor?
0:59
What is working principle of PIR Sensor?
324 viewsOct 28, 2021
YouTubeKB Technical
PIR Motion Sensor Light | Motion Sensor Module | PIR Module | How to Use PIR Motion Sensor |
0:20
PIR Motion Sensor Light | Motion Sensor Module | PIR Module | Ho…
457.1K viewsJul 29, 2022
YouTubeTechnical Chirag
Motion Detection using PIR Sensor and Arduino Nano ||
0:09
Motion Detection using PIR Sensor and Arduino Nano ||
8.2K viewsJan 23, 2024
YouTubeGuru of Microcontroller
How to use a PIR Passive Infrared Motion Sensor
0:41
How to use a PIR Passive Infrared Motion Sensor
2.6K viewsJul 4, 2024
YouTubeSKN TECH
DIY | Wiring a PIR Motion Sensor: The Complete Guide💡 #shorts #motion #pir
0:42
DIY | Wiring a PIR Motion Sensor: The Complete Guide💡 #shorts #mot…
756 viewsJul 29, 2023
YouTubeDoctor Maker
how to make Motion detection light on off PIR sensor project #howto
0:24
how to make Motion detection light on off PIR sensor project #howto
435.3K viewsJan 20, 2023
YouTubeSkynet Robotics
PIR Light Stuck On or Not Coming On? Watch This Fix
2:58
PIR Light Stuck On or Not Coming On? Watch This Fix
1.4K views1 month ago
YouTubeToolBox Talk For Electricians
0:24
Motion Sensing Light Circuit | PIR Sensor DIY #motionsensor
70.1K views10 months ago
YouTubeElectronic Minds
0:37
How to Make PIR Motion Sensor Wiring and Connection #shorts #…
548 viewsApr 5, 2023
YouTubeEarth Bondhon
0:37
PIR motion sensor project☠️😱🍌 #droneshanto #shorts
8.2K views1 month ago
YouTubeDrone Shanto
3:00
How to Connect PIR Motion Sensor Step by Step
95.9K views2 months ago
TikTokprimetechelectrical
0:56
سید چن پیر بادشاہ سرکار on TikTok
1M views1 month ago
TikTokghousabadshareef
1:59
Da message zaror wawrai 🫶 @Steven #japancar #piralimohammad #paki…
758.9K views2 months ago
TikTokpiralimohammad4
0:12
‎#pashtopoetry #pashtolines #pashtostatus #pashtoshayari #pa…
314.7K views1 month ago
TikTokpir_059
0:21
Explore the Beauty of Pashto Poetry and Shayari
221.8K views2 months ago
TikTokpir_write
0:11
pir typist on TikTok
158.8K views1 month ago
TikTokpir_059
0:11
Please rate the video from 1 to 10?
52.6K views2 months ago
YouTubePir Ovezov
0:10
pir typist on TikTok
72.5K views1 month ago
TikTokpir_write
See more videos
Static thumbnail place holder

Shop pir sensor arduino

Sponsored
About our ads
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
407
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
30
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
Free shipping
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com
$454.00
CTR20000 RED LION CONTROLS - Sensors & Switches & Voltage/Current Transducer Supplies
Radwell.com
$454.00
CTR20000 RED LION CONTROLS - Sensors & Switches & Voltage/Current Transducer Supplies
Radwell.com
$4.65
$16.99
3Pcs HC-SR501 PIR Infrared Human Motion Sensor Module, Suitable For Arduino Raspberry Human Presence Sensor,Pir Motion Sensor
Temu US
72% off
$4.65
$16.99
3Pcs HC-SR501 PIR Infrared Human Motion Sensor Module, Suitable For Arduino Raspberry Human Presence Sensor,Pir Motion Sensor
Temu US
$90.56
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
77
Free shipping
$90.56
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
$158.75
Keystone 2X4 LED Panel Featuring Wattage/CCT Selectable With Embedded Smartloop PIR Sensor 50W/40W/30W 3500K/4000K/5000K 120-277V 0-10V Dimming Backli
Lighting Supply
$158.75
Keystone 2X4 LED Panel Featuring Wattage/CCT Selectable With Embedded Smartloop PIR Sensor 50W/40W/30W 3500K/4000K/5000K 120-277V 0-10V Dimming Backli
Lighting Supply
$685.00
UCD-SHD1B-0014-5A7S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$685.00
UCD-SHD1B-0014-5A7S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$105.00
SM312DQD BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
3
$105.00
SM312DQD BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
$1,165.00
53290-00 VITEC - Sensors & Switches & Vibration Transmitter Supplies
Radwell.com
$1,165.00
53290-00 VITEC - Sensors & Switches & Vibration Transmitter Supplies
Radwell.com
$1,170.00
OCD-S5E1G-0412-S06S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$1,170.00
OCD-S5E1G-0412-S06S-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$16.99
ECOELER Ceiling Mount Motion Sensor, 360 Degree Occupancy Sensor Switch, 10-40 ft High Sensitive PIR Infrared Motion Activated Switch For CFL/LED
Amazon.com
163
$16.99
ECOELER Ceiling Mount Motion Sensor, 360 Degree Occupancy Sensor Switch, 10-40 ft High Sensitive PIR Infrared Motion Activated Switch For CFL/LED
Amazon.com
$197.86
EIKO SEN-WSI-PIR-A BLE PIR Motion Sensor 12-24V 1/2 Inch Button Snap-In 0-10V Daylight Harvesting 8-12 Foot Parameters Set By Silvair App (15439)
Lighting Supply
$197.86
EIKO SEN-WSI-PIR-A BLE PIR Motion Sensor 12-24V 1/2 Inch Button Snap-In 0-10V Daylight Harvesting 8-12 Foot Parameters Set By Silvair App (15439)
Lighting Supply
$19.99
2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitivity Up To 60 Feet Range, 3 Working Modes Pir
Amazon.com
77
$19.99
2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitivity Up To 60 Feet Range, 3 Working Modes Pir
Amazon.com

Shop pir sensor arduino

Sponsored
About our ads
$229.00
Sensibo Air + Room Sensor
Sensibo
39
Free shipping
$229.00
Sensibo Air + Room Sensor
Sensibo
$154.00
Bosch Security Systems Ds150i PIR Exit Sensor (White)
Keyless Access Locks
$154.00
Bosch Security Systems Ds150i PIR Exit Sensor (White)
Keyless Access Locks
$667.00
ZOK-Z1F-MF-6-R0 KOBOLD - Controls & Indicators & Time/Count Totalizer Supplies
Radwell.com
$667.00
ZOK-Z1F-MF-6-R0 KOBOLD - Controls & Indicators & Time/Count Totalizer Supplies
Radwell.com
$116.00
RP76-FGFD-CY6P4U-TS HTM SENSORS - Sensors & Switches & Photoelectric Supplies
Radwell.com
$116.00
RP76-FGFD-CY6P4U-TS HTM SENSORS - Sensors & Switches & Photoelectric Supplies
Radwell.com
$312.00
3800RSR150E HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$312.00
3800RSR150E HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$2.44
Human Body Detecting PIR Motion Sensor Module 120 Degree Pyroelectric Infrared Sensor For Arduino MCU Board Module
AliExpress
1
$2.44
Human Body Detecting PIR Motion Sensor Module 120 Degree Pyroelectric Infrared Sensor For Arduino MCU Board Module
AliExpress
$17.99
RAYZEEK DC 12/24V 10A Low Voltage Ceiling Sensor Pir Occupancy Motion Detector,360 Motion sensor,8-12m High Sensitive Ceiling Motion Sensor Switch,
Amazon.com
48
$17.99
RAYZEEK DC 12/24V 10A Low Voltage Ceiling Sensor Pir Occupancy Motion Detector,360 Motion sensor,8-12m High Sensitive Ceiling Motion Sensor Switch,
Amazon.com
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
22K+
Free shipping
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$596.00
HD12NCT3 WENGLOR - Sensors & Switches & Photoelectric Supplies
Radwell.com
$596.00
HD12NCT3 WENGLOR - Sensors & Switches & Photoelectric Supplies
Radwell.com
$685.00
UCD-S100G-1213-R10A-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$685.00
UCD-S100G-1213-R10A-ARW POSITAL FRABA - Sensors & Switches & Encoder/Resolver Supplies
Radwell.com
$28.99
Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial Or Residential Automatic Sensing
Amazon.com
202
$28.99
Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial Or Residential Automatic Sensing
Amazon.com
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
407
$34.25
Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway
Amazon.com
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$4.29
HC-SR501 IR Pyroelectric Infrared PIR Motion Sensor Detector Module Arduino Y16
eBay.com
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
30
$6.06
3Pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module For Arduino Raspberry
Temu US
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
Free shipping
$6.80
Pyroelectric Infrared IR PIR Motion Sensor Detector Module Arduino HC-SR501 USA
eBay.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$691.20
6811300 DRAGER - Sensors & Switches & Photoelectric Supplies
Radwell.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com
$49.39
HC-SR501 PIR Motion Sensor Adjustable IR Detector For Arduino Raspberry Pi DIY
eBay.com