ReviewsCeiling Mounted Infrared Detector

Carbon Monoxide Detectors, Portable CO Alarm Detector Device with LCD Digital Display for Travel Home, UL Listed Carbon Monoxide Alarm with Electrochemical Sensor, Battery Powered

【Fast and Accurate Detection】The carbon monoxide detector is built-in advanced electrochemical CO sensor that provides high-precision alarms for fast and accurate detection of carbon monoxide levels. When the carbon monoxide concentration exceeds the specified value, an alarm warning of more than 85 decibels will be issued. To ensure complete protection, be sure to place one on every floor of your home and in every bedroom..
【Wide Adaptability】The carbon monoxide detector is suitable for all places where carbon monoxide may be produced, such as your home kitchen, bedroom, bathroom, warehouse, hotel, car, parking lot or barbecue time! The portable carbon monoxide detector is powered by 2*1.5V AAA batteries (not included), which is easy to use, just one test/reset button..
【LCD Digital Display and LED Indicators】The carbon monoxide detector has an LCD digital display that displays real-time CO levels, allowing you to see any significant changes in CO levels, and can display battery life, prompting you to replace batteries.The intuitive LED indicator can clearly inform the working status of the CO alarm detector: the green LED indicates normal operation, the red LED indicates the alarm status, and the yellow LED indicates the fault..

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Dahszhi Dual Laser Detector Alarm Beam Sensor Indoor 300m Outdoor 60m Infrared Detector 6.7"x3.1"

Reliable & Safe: Yohii laser alarm with twin infrared beams provide reliable perimeter security, minimizing false alarms from falling leaves, birds, etc. Lensed optics reinforces beam strength & provides excellent immunity to false alarms due to rain, snow, mist, etc..
Principle: This is Alarm Two Beam photoelectric infrared detector ABT- 60m. Install them at the opposite positions. Then there is a infrared area between these two detector parts. When someone passes the infrared region for an adjusted response time, the detector will send alarm signal to the security alarm host (which not included here) work with 2pcs power apater..
Powerful Function: Holographic spot real-time report. Unique displacing receiving, transmitting parts with big power. Full function checking, self-adaption in environment and trouble locking..
Durable: Powerful Automatic Adjustment Design-The transmit power will be adjusted automatically according to the environmental conditions, which greatly extends the life of the launching tube, while lowering power consumption..

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Automatic Infrared Motion Sensor 3 Pieces Black Motion Detectors Motion Sensor Light Switch Outdoor Pir Dc 12v Motion Sensor Pir Sensor for Wall Indoor Outdoor Security Activated Led Flood Light

...e buildings, schools, neighborhoods, and other public places of various buildings, which will be a practical tool for you.
Lower power consumption: these wireless motion sensor switches are small, and feature lower power consumption and nicely anti-interference, safe and practical, which can well detect human body's infrared, and use infrared to control the load.

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wisTek Pocketable Multifunctional Transistor Tester LCR Meter for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET with 1.8 inch Colorful Display

Widely Use: Transistor Tester is for detecting NPN and PNP transistor, capacitor, resistor, diode, tripode capacitor, N-channel and P-channel MOSFET, IGBT, JFET, trial and battery etc. detect infrared wave forms, zener diode and has the function of self-calibration.
Display the data code and infrared wave form: Align the infrared remote control with the "IR" light after detection, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form.
One Button Operation: automatically detect and shutdown, and you can press the multi-functional button to close the detector too.
Easy Operation: Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly.
Pocketable: Big Color Display of 1.8 inch TFT backlight with small site, easy to carry and helpful.

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Newwings WiFi Hidden Spy Camera Smoke Detector with Night Vision and Motion Detection, Nanny Cam Video Recorder Security Camera for Home Office No Audio

...ote View Via IOS/Android App: After you connect the wifi spy camera to your home router wirelessly, only support 2.4GHz WiFi, not support 5GHz WiFi, you are able to view the camera from anywhere. You can monitor your house security 24/7 with outlet power supply..
✔IR Night Vision: Equipped with 4 high-quality infrared lights (invisible to human eyes), greatly improve night vision effect, this function can be freely turned on/off via app, bring you good experience at night for such a small size camera..
✔Motion Detection With Alert Push: Once the motion detection activated, alarm notifications will be pushed to your phone, automatically capture 3 photos and saved in the app. So you can set the camera to alarm you to keep safety of your property and family when out home..
✔Perfect Customer Service & Tech-Support: 12 month warranty and lifetime technical support, offer free replacement or money back guarantee if you aren't satisfied with your received smoke detector hidden camera..

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Extech 380193 Passive Component LCR Meter

For detecting NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery, resistor and capacitor and other components, etc..
Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. ( Use 12864 liquid crystal display with green backlight)..
Measurement results represent by TFT graphic display(160x128). Support Chinese and English..
After detection, align the infrared remote control with the "IR" light, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form..
One button operation, automatically detect and shutdown, and you can also press the multi-functional button to close the detector..

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1Pc White Stick Up Led Night Lights Cordless Wireless Battery Operated Nightlight Portable Bulb Licht Home Cabinet Closet Lamp

Energy-saving LED Ceiling Light: For the sake of energy saving, this motion sensing light is built-in photocell sensor, it only turns on under dark ambient when motion is detected.
Motion Detector Light: Built-in PIR infrared motion detector with 120 degree detection angle, this light instantly turns on when it detects motion from up to 26 feet away. As well as turns off automatically after 20 seconds of no motion, conserving battery life.
Battery Operated Motion Sensor Light: Powered by 6 x AA batteries(Not Included). It will give you more than 35 hours of light on one set of batteries.
Safe Night Lights for Family: Built-in 17 pcs bright & long life-span SMD2835 LED, it diffuses well in all directions with up to 180lm brightness to make sure you never stumble in the dark, Protect your lover and children from darkness and fear around the home.
Easy to Install & Wide Application: No wires need, installation in less than 5 minutes. Perfect for bedroom, bathroom, stairs, corridor, workshop, basement, garage entrances, roof, entryway, closets, pantries, stairways, sheds, porches and storage rooms.

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KAMAWO Hidden Camera Detectors,Hidden Devices Detector,Infrared Camera Sweeper,Camera Detector,Spy Camera Detector,Bug Detector, Spy Detector,Hidden Camera Finder

...ctor built-in 56dB dual antenna. It can detect radio waves, 2G, 3G, 4G，5G mobile signal, wireless signal transmitter，wireless signal camera，SIM card bug. Frequency detection range 1Mhz - 6.5Ghz.It can prevent you from being tracked, located, and eavesdropped..
【Six infrared laser lights】The spy camera detector is equipped with six high-power laser infrared lights, which can all-round scan. Mainly for wired hidden cameras, wireless hidden cameras. Combining the detector with the infrared filter lens makes it easier to spot cameras hidden in the dark..
【New A9Pro Upgrade Chip 】The hidden camera detectors are equipped with the 9th generation new upgraded microprocessor , working more intelligently and accurately, with strong anti-interference, ultra-far detecting range, long-lasting battery life..
【Compact and Portable】The hidden camera detector is very small and lightweight, only 48g.Easy to take on your travels. Very convenient to put in your purse, cosmetic bag, backpack, pocket.300mAh rechargeable Li-ion battery, can work continuously for 5 hours..

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Testex Coarse Minus Grade (0.5-1.0 mils / 12-25 microns), Roll

【Lightweight & Portable】Lightweight and portable, this wall‑mounted detector is cordless, small in size, and easy to carry around for measurement..
【Usages】The detector can easily detect wood, beams, metal nails, pipes or steel behind wall, floors or ceilings..
【Indicating Signal Design】Indicating signal design, this wall detector has LCD backlight display and sound indication, you can clearly know the thickness of the detection..
【Automatic Calibration】Automatic calibration. This wall detector can automatically calibrate all detected objects with high detection accuracy..
【Low Battery Indicator】Low battery indicator, the wall-mounted detector will have a low battery warning screen to avoid the embarrassment of a dead battery..

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Motion Sensor Ceiling Light Battery Operated Super Bright Indoor Wireless Light, 400LM White Light (Black)

Two Modes Available: All day mode which will turn on whenever it detects motion any time, and the night mode which turns on only upon detection of motion at dark. conserving battery life..
Motion Sensor Light , Built-in PIR infrared motion detector,This LED ceiling light instantly turns on when it detects motion from up to 18 ft away under dark ambient. It turns off automatically after 20 seconds when no motion detected, motion sensing feature helps avoid people forgetting to turn it off..
Super Bright Night Light , Built-in 80 pcs bright & long life-span SMD2835 LED. High quality and great luminescence in a light. The light is clear and it extends to a broad range..
Easy to Install , it is super easy with all the screws provided and one hole on the mount points to the sensor location making it easier. fits for your bedroom, stairs, corridor, bathroom,workshop, basement, roof, garage entrances, entryway..
Battery Powered Ceiling Light, It operates by energy-efficient battery powered of 4 D-cell batteries ( Battery Not Included) so no need wire..

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Ecoey Smoke Carbon Monoxide Detector Alarm, 10 Year Battery Operated, Dual Sensor Smoke CO Combo Alarm with Silence Function,FJ183-A,1 Pack

10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.

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