Pir Detector


How fast does a PIR detector react?

I’m sure the exact answer is variable but is the response time in milliseconds and is it dependable under stable conditions? If I put 2 PIR’s on my front fence and measured the time between responses as a car went past, will the system respond quickly enough for me to calculate the speed of the car?

It all depends on the weather conditions, the quality of your lens, and of course the PIR’s aim. Its aim is also affected by the shape of its “target”. A speed radar for example, is unlikely to engage a motorcycle from the front due to its presentable area.
Now, about speed measurement; in theory if you are “quick” enough you should be able to measure it but not accurately due to aforementioned factors. That’s why the majority of speed control points have road marks, to indicate the “distance” part of the formulae.
But you may have fun in trying.
All the best.

Watchout PIR Detector

eBay Logo  

Wireless PIR Motion Sensor/Detector


Wireless PIR Motion Sensor/Detector


$10.99


PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING.LOUD


PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING.LOUD


$11.04


Motion Activated 6-LED Adjustment Light Lamp Motion Detector Infrared PIR Sensor


Motion Activated 6-LED Adjustment Light Lamp Motion Detector Infrared PIR Sensor


$0.01


Honeywell Ademco 5890PI Wireless PIR Motion Detector Pet Immune USED


Honeywell Ademco 5890PI Wireless PIR Motion Detector Pet Immune USED


$30.00


Honeywell Ademco 995LR PIR Motion Detector


Honeywell Ademco 995LR PIR Motion Detector


$11.50


JET PIR   MOTION DETECTOR   Visonic Ltd


JET PIR MOTION DETECTOR Visonic Ltd


$26.00


Infrared PIR Sensor 6-LED Light Lamp Motion Detector


Infrared PIR Sensor 6-LED Light Lamp Motion Detector


$6.89


New PIR 6 LED AAA Battery Light Lamp Adjustment Infrared Sensor Motion Detector


New PIR 6 LED AAA Battery Light Lamp Adjustment Infrared Sensor Motion Detector


$0.01


Dual PIR Sensor DC 9-16V Infrared PIR Motion Detector


Dual PIR Sensor DC 9-16V Infrared PIR Motion Detector


$44.53


Outdoor Dual PIR Sensor Rectangle Motion Detector White


Outdoor Dual PIR Sensor Rectangle Motion Detector White


$44.80


New 8 LED Light Lamp PIR Auto Sensor Motion Detector


New 8 LED Light Lamp PIR Auto Sensor Motion Detector


$8.35


New 8 LED Light Lamp PIR Auto Sensor Motion Detector


New 8 LED Light Lamp PIR Auto Sensor Motion Detector


$8.35


Analog Element Detector PIR Motion Sensor Detector


Analog Element Detector PIR Motion Sensor Detector


$8.60


DC 9-16V Safety Infrared PIR Motion Sensor Detector


DC 9-16V Safety Infrared PIR Motion Sensor Detector


$44.76


DC 9-16V PIR Infrared Sensor Alarm Motion Detector Wht


DC 9-16V PIR Infrared Sensor Alarm Motion Detector Wht


$13.72


HONEYWELL ADEMCO 5890PI WIRELESS PIR MOTION DETECTOR


HONEYWELL ADEMCO 5890PI WIRELESS PIR MOTION DETECTOR


$29.99


Ademco Aurora | Honeywell Aurora PIR Pet Immune Motion Detector


Ademco Aurora | Honeywell Aurora PIR Pet Immune Motion Detector


$15.00


DSC LC-100-PI PIR Detector with Pet Immunity


DSC LC-100-PI PIR Detector with Pet Immunity


$20.00


PIR Analog Single Optic IR Motion Sensor Detector


PIR Analog Single Optic IR Motion Sensor Detector


$9.02


Ademco (Honeywell) 998 PIR Motion Detector Lookdown Zone Hard Wire New


Ademco (Honeywell) 998 PIR Motion Detector Lookdown Zone Hard Wire New


$0.99


PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING.LOUD


PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING.LOUD


$11.04


3X White 8 LED Light Lamp PIR Auto Sensor Motion Detector


3X White 8 LED Light Lamp PIR Auto Sensor Motion Detector


$13.99


NAPCO GEM-PIR With PET Immunity Wireless Motion Detector


NAPCO GEM-PIR With PET Immunity Wireless Motion Detector


$55.21


2x PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING


2x PIR MOTION DETECTOR ALARM.REMOTE CONTROL.NO WIRING


$20.52


DSC LC-100-Pi LC-100Pi PIR Motion Detector


DSC LC-100-Pi LC-100Pi PIR Motion Detector


$11.95


Honeywell Ademco 5800PIR-OD Wireless Outdoor Motion Detector


Honeywell Ademco 5800PIR-OD Wireless Outdoor Motion Detector


$258.75


Auto PIR 6LEDs Infrared Motion Detector Wireless Sensor LED Light Lamp With Hook


Auto PIR 6LEDs Infrared Motion Detector Wireless Sensor LED Light Lamp With Hook


$10.89


Auto PIR Infrared Sensitive Motion Detector Sensor LED Light Lamp White Hook


Auto PIR Infrared Sensitive Motion Detector Sensor LED Light Lamp White Hook


$10.89


Auto PIR 6LEDs Infrared Sensitive Motion Detector Wireless Sensor LED Light Lamp


Auto PIR 6LEDs Infrared Sensitive Motion Detector Wireless Sensor LED Light Lamp


$8.89


Auto PIR 6LEDs Infrared Sensitive Motion Detector Wireless Sensor LED Light Lamp


Auto PIR 6LEDs Infrared Sensitive Motion Detector Wireless Sensor LED Light Lamp


$8.89


Mr Beams MB360 Wireless LED Spotlight with Motion Sensor and Photocell - Weatherproof - Battery Operated - 140 Lumens


Mr Beams MB360 Wireless LED Spotlight with Motion Sensor and Photocell – Weatherproof – Battery Operated – 140 Lumens


$19.99

Mr. Beams Intelligent LED Battery-Operated Lights
Motion Sensor LED Spotlight Features

MB360 Spotlightat a Glance:

Battery-powered, wireless LED spotlight
Attach anywhere
Designed to work in all weather conditions
Motion sensor with a range of up to 30 feet
A…


First Alert PIR725 Compact Fluorescent Bulb Compatible Motion Sensing Socket


First Alert PIR725 Compact Fluorescent Bulb Compatible Motion Sensing Socket


$18.81


HANDS-FREE LIGHT AUTOMATICALLY TURNS LIGHT ON WHEN ENTERING & OFF AFTER EXITING THE ROOM INSTALLS INTO EXISTING LIGHT SOCKETSENSES MOVEMENT IN ALL DIRECTIONS IN DAY & NIGHTTIME CONDITIONS360 /12-FT RADIUSCOMPATIBLE WITH INCANDESCENT & FLUORESCENT BULBS IDEAL FOR USE IN LAUNDRY ROOM GARAGE BASEMENT ATTIC STAIRWAYS UTILITY ROOMS & WALK-IN CLOSETSUPC : 029054001115Shipping Dimensions : 8.00in X 6.10i…

Leviton PR180-1LW Decora 500W Incandescent, 400VA, Passive Infrared Wall Switch Occupancy Sensor, Single Pole and 3-Way, White


Leviton PR180-1LW Decora 500W Incandescent, 400VA, Passive Infrared Wall Switch Occupancy Sensor, Single Pole and 3-Way, White


$12.99


Decora PIR occupancy sensor wall switch converts standard indoor switch to motion sensing unit for use in mid sized areas such as kitchen, bedrooms, and home offices. Passive infrared (PIR) sensor detects large and small movement. Ambient light override p…

48 LED PIR Occupancy Motion Sensor Light Bulb Lamp White 220V E27


48 LED PIR Occupancy Motion Sensor Light Bulb Lamp White 220V E27


$15.63


Specifications:
Voltage: 220V
Power comsumption: 2.5W
LED quantity: 48 pieces
Light color: White
Color temperate: 5500~6000K
Lumen: 190-260
Sensitive wide angle: 120°(max)
Sensitive distance: 2~4m, 5~7m
Ambient temperature: -30? ~ + 45?
Life time: More than 30,000 hours
Lamp dimensions: 8cm * 7.2cm(L*D)
Pacakage size: 12.9 * 8.1 * 8.1cm
Net weight: 62g
Package weight: 110g

Package including:
1 *…


Q Fiber Infrared Heat Therapy Wrist Wrap - Q Fiber Infrared Heat Therapy Wrist Wrap - QFIBERWWQFIBERWW


Q Fiber Infrared Heat Therapy Wrist Wrap – Q Fiber Infrared Heat Therapy Wrist Wrap – QFIBERWWQFIBERWW


$22.00


Q Fiber Infrared Heat Therapy Wrist Wrap…

GE Security NX-481 Indoor SAW Passive Infrared Motion Sensor with 40 lb. Pet Immunity


GE Security NX-481 Indoor SAW Passive Infrared Motion Sensor with 40 lb. Pet Immunity


$45.00


The PIR detects movement inside an enclosed structure. Pet immunity up to 40 pounds. Use in large rooms, narrow corridors, and stairwells . 3-minute motion lockout to conserve battery life. Dimensions: 2.50” wide, 3” high, 2” deep Coverage: 40′ X 35′…

Levelone 1-Mega Pixel 10/100Mbps Day/Night Ip Netw


Levelone 1-Mega Pixel 10/100Mbps Day/Night Ip Netw


$217.94


Integrated microSD/SDHC card slot for expandable storage.64-channel monitoring software supports CamSecure surveillance management software.High-resolution quality and sharp sensitivity ideal solution for 24-hour home security and surveillance.Distinct and stylish exterior mount unit with excellent features and quality.View live motion image anywhere through web browser via the Internet….

SECURITY MAN SM-80 WIRELESS WIDE-ANGLE PIR MOTION SENSOR FOR AIR-ALARM SYSTEM-MCYSM80


SECURITY MAN SM-80 WIRELESS WIDE-ANGLE PIR MOTION SENSOR FOR AIR-ALARM SYSTEM-MCYSM80


$19.05


SECURITY MAN SM-80 WIRELESS WIDE-ANGLE PIR MOTION SENSOR FOR AIR-ALARM SYSTEMADD-ON WIRELESS MOTION SENSOR FOR SECURITYMAN AIR-ALARM SYSTEM; WIRELESS TRANSMITTING DISTANCE: _450 FT IN OPEN AREA; DETECTING DISTANCE: 100…

MAXSA Innovations Solar-Powered Motion-Activated 80 LED Security Floodlight


MAXSA Innovations Solar-Powered Motion-Activated 80 LED Security Floodlight



Solar Powered 80 LED Motion-Activated Outdoor Security Floodlight. 80 LEDs make this the brightest solar motion light available. Great for decks, driveways, sheds, pathways, or any large outdoor area. Includes 6-volt 4Ah sealed lead acid rechargeable battery. 15 foot cable connects light and solar panel. Activates up to 125 times when on for 1 minute at a time. Weather resistant white plastic body…


Fuloon(TM) GSM Wireless Home House Security System Burglar Alarm With Autodialer


Fuloon(TM) GSM Wireless Home House Security System Burglar Alarm With Autodialer


$56.99


GSM Alarm Module
Operating voltage: DC6V
Average power: AC/DC exchanger 2A.
Wireless receiving distance: >100m
Operating Frequency: 315 or 433.92 MHZ, GSM 900-1800MHZ. 850MHZ is optional.
Operating voltage: DC12V, AC 220/110V
Wireless receiving distance: >100m-250m

Outer Alarm Siren
Volume: 110 dB
Working Condition: Temperature-10 degree+ 40 degree
Humidity ? 90% rh

Wireless Gap Detector (Door /…


Mace Color PIR Motion Detector Camera (CAM85PIR)


Mace Color PIR Motion Detector Camera (CAM85PIR)


$119.99


Mace Color PIR Motion Detector Camera (CAM85PIR)

HM-805DT Infrared & Microwave PIR Motion Detector Whtie


HM-805DT Infrared & Microwave PIR Motion Detector Whtie


$22.5


This is HM-805DT Infrared & Microwave PIR Motion Detector Whtie. Own durable material, the HM-805DT Infrared & Microwave PIR Motion Detector Whtie is great for long time use. Also you can make full use of it as you wish. Furthermore, you can take it as gift to your friends or relatives.

Pyroelectric Infrared PIR Motion Sensor Detector Module


Pyroelectric Infrared PIR Motion Sensor Detector Module


$6.35


Pyroelectric Infrared PIR Motion Sensor Detector Module, tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.

First Alert Wireless Directed Curtain PIR Detector


First Alert Wireless Directed Curtain PIR Detector


$12.94


First Alert Wireless Directed Curtain PIR Detector, tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.

Wireless PIR Motion Detector


Wireless PIR Motion Detector


$60


Add-on Accessory used to detect movement in any room or open area. An unlimited amount of MD-1′s can be added to your System (9 Volt Battery Included). This product is only compatible with the SafeCall Wireless Home Alarm System (see below)

Visonic TOWER-10AM High-Security PIR Mirror Detector


Visonic TOWER-10AM High-Security PIR Mirror Detector


$76.94


The TOWER-10AM PIR is a professional vandal-resistant, anti-masking detectors designed for large commercial and industrial applications providing wide coverage with superior resistance to harsh environment, employing several revolutionary patented technol Type: Security & Motion

Visonic SPY-1 Spy PIR Motion Sensor


Visonic SPY-1 Spy PIR Motion Sensor


$60.01


World?s smallest PIR motion detector. For applications where you want the motion detector to be virtually unnoticeable. Type: Security & Motion

Visonic K9-40 Slimline Pet Immune PIR Motion Detector


Visonic K9-40 Slimline Pet Immune PIR Motion Detector


$13.99


An excellent pet-immune security PIR motion sensor at a very reasonable price. Type: Security & Motion

PIR Hidden Security Camera


PIR Hidden Security Camera


$119.99


This 650 Color & 700 B&W Line Sony CCD 3.7mm PIR Sensor concealed camera inside a motion detector blends into any environment.Comes complete with a 1-year warranty and a 30 day money back guarantee.

First Alert Anti-RFI & Anti I-EMI Wireless Curtain PIR Alarm Detector


First Alert Anti-RFI & Anti I-EMI Wireless Curtain PIR Alarm Detector


$8.98


First Alert Anti-RFI & Anti I-EMI Wireless Curtain PIR Alarm Detector, tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.

Visonic True Digital 60lb Pet Immune PIR - VI-PET


Visonic True Digital 60lb Pet Immune PIR – VI-PET


$10.02


The Visonic Vi-Pet is a microprocessor-controlled pet-immune PIR detector, designed for easy installation, free of vertical adjustment. Type: Security & Motion

Mini 4 LED Auto PIR Detector Light


Mini 4 LED Auto PIR Detector Light


$7.49


- Advanced infra red sensor technology – Light sensor control technology – Three work modes – The only on can recharge by USB – Avoid the recharge battery release too much power – Influence control:light sensor – LED quantity:4Pcs – Power:2 x AAA batteries or USB recharge

Dakota Alert DVR-01 PIR Motion Detector and Camera


Dakota Alert DVR-01 PIR Motion Detector and Camera


$79.94


DVR-01 Type: Security & Motion

Visonic DA-5/0-1704-0 PIR Detector for Automatic Door Control


Visonic DA-5/0-1704-0 PIR Detector for Automatic Door Control


$46.94


DA-5/0-1704-0 Type: Security & Motion

Wireless PIR Sensor Kit


Wireless PIR Sensor Kit


$91.16


Wireless PIR Sensor Kit- Dakota Alert wireless PIR sensor kit- Passive infrared detector is able to monitor an area up to 100 degrees wide- With the integral mask, the detection area can be narrowed down to 20 degrees or anywhere in between- With the swivel mount, the IR-3000 sensor can be adjusted right to left up to 80 degrees and up and down up to 50 degrees- Can detect a person up to 12 feet, 25 feet or 40 feet away- Sensor can also be set to flash an LED or stay dark when a signal is sent- Powered by one 9 volt battery and will have a battery life of about 12 months under normal conditions (low battery alert to notify you when it is time to replace the battery)- Designed for indoor or light duty outdoor applications under an eave or awning or other protected location- WR-3000 receiver plugs into a standard wall outlet and can be placed on a table orounted on the wall- When the receiver gets a signal from the transmitter, one of four different tones (Classical, Westminster Chime, Ding Dong, orWhistle) will sound for a few seconds- Receiver volume control- Equipped with four form “C” relays (one for each zone), and one 12 volt DC output terminal that will activate for several secondswhen a signal is received- Receiver can be user-programmed, so the 12 volt DC terminal and one relay will activate for 10 minutes, if this is desired. The tones will still sound for several seconds.- Wireless PIR sensor has a range of up to 3000 feet and full compatibility with the 3000 Series transmitters and receivers.- Kit includes 1 IR-3000 transmitter and 1 WR-3000 receiverDKIRWR3000

Wireless PIR Sensor


Wireless PIR Sensor


$140


Indoor/Outdoor Infrared Detector Three Different Sensitivity Settings Low Battery Alert The IR-3000 is the newest wireless PIR sensor from Dakota Alert. With a wireless range of up to 600 feet and full compatibility with any of our 3000 Series transmitters or receivers, the IR-3000 will allow you to monitor many locations that were difficult before. The passive infrared detector is able to monitor an area up to 100° wide. With the integral mask, the detection area can be narrowed down to 20° or anywhere in between. With the swivel mount, the IR-3000 sensor can be adjusted right to left up to 80° and up and down up to 50°. With three different sensitivity settings, the IR-3000 can detect a person up to 12 feet, 25 feet or 40 feet away. The sensor can also be set to flash an LED or stay dark when a signal is sent. The IR-3000 is powered by one 9 volt battery and will have a battery life of about 12 months under normal conditions. There is also a low battery alert to notify you when it is time to replace the battery. The IR-3000 is designed for indoor or light duty outdoor applications under an eave or awning or other protected location. Operating range -30° F to 120° F Specifications: Size 3.75" x 2.75" x 2.5" Frequency 433.92 MHz Code Combinations 256 Battery Type 9-volt alkaline (not included) Wireless Range 3000 feet Detection Range 12ft, 25ft, or 40ft Detection Angle 20° to 100° Swivel Angle 80° right to left, 50° up and down Reset Time 15 seconds or 2 minutes

Mace MaceView MVC-PIR Surveillance/Network Camera


Mace MaceView MVC-PIR Surveillance/Network Camera


$91.99


0.3Lux – @ F2.0 1 x BNC Video Out 1 x DC Power Input 12 V DC 2 Year 4.72″ Height x 10.63″ Width x 3″ Depth 550 Line NTSC PAL Non-functioning motion detector White Balance: Auto Gain Control: Auto Focal Length: 3.7mm MaceView Covert Series surveillance cameras are value-engineered for business & home security without sacrificing professional grade quality & performance. CCD Cable Color Covert MVC-PIR Mace Mace Security International, Inc MaceView MaceView Covert MaceView Covert MVC-PIR Surveillance Camera Not Applicable Surveillance/Network Camera www.mace.com

Smoke / PIR Covert Surveillance Kit


Smoke / PIR Covert Surveillance Kit


$899.95


Four Covert Cameras Record Everything and Notify You if Security Is Breached Four Covert Cameras - 2 Smoke Detectors / 2 PIRs each with 50 ft. Cables View Video Footage Directly on Your Cell Phone or Computer E-mail Notifications - Motion Activiation, Alarm, or Video Loss Live High Resolution H.264 Video Recording Record Months of Video A First Its Kind: a Completely Covert Surveillance System Unlike all the other surveillance systems on the market, this is one of the best spy surveillance systems available because it has all the functionality of a high end security system that you would see in a bank or museum, but utilizes four covert cameras for an added level of stealth capabilities. Complete with two smoke detector hidden cameras and two PIR hidden cameras, no one will know that this security system is recording their every move. In most offices, employees are on their best behavior when the boss is around. But for the times when you can't be around, choosing one of our spy surveillance systems is the best way to uncover what's really going on and to make sure that your employees are staying productive. Other Systems of this Quality Start at $2400, Save $1500 with this Complete Package Remote Viewing so You Can Check in From Anywhere Including Your Cell Phone With remote viewing, you don't have to wait until you get back to the office to see what's going on. You can watch the real-time video feed or recorded footage from anywhere in the world, as long as there's an Internet connection -- including your cell phone. That means you never have to worry about what's going on with your business ever again when you are away. Two Styles of Covert Cameras: Smoke Detector and PIR Cameras Blend in with Surroundings This security system comes with two styles of cameras. Two color cameras hidden deep within regular smoke detectors and two hidden camera PIRs. Both have easy wall mounts for fast set-up. The system is great for recording the whole room because you can point it in the direction you want, and can see everything that is going on from there. The PIR camera is a high resolution of 480 TV lines camera and has a LUX of 0.1., which lets you record clear footage even in low light environments. Real-Time Event Notifications if Action is Detected Get instant alerts the moment action is detected on your property. Choose from motion detection, alarm trigger, or video loss to receive e-mail notification. This surveillance device comes complete with motion activation that will alert you with e-mail notifications the moment anything happens. With the 4 channel DVR , you can record and view your security surveillance video remotely in real-time live or recorded. H.264 High Resolution Video for Crystal Clear Video TV quality H.264 recording offer

Wireless PIR Motion Detector Anti-Theft Security Alarm


Wireless PIR Motion Detector Anti-Theft Security Alarm


$27.7


- Alarm sound level: 120dB- Remote RF frequency: 315MHz +/- 0.5MHz or 433MHz- RF range:
Be Sociable, Share!