Best Speed Detecting Laser Sensor

HomeSeer HS-DS100+ Z-Wave Plus Door/Window Sensor

3 in 1 Zwave Sensor: Door and window sensor, temperature sensor and humidity sensor 3 in 1. Protect your home by detecting accidental opening/closing of doors, windows, cabinets and drawers. Check the battery level of the device, temperature and humidity through the app..
Safe and Reliable: Built-in Z-Wave 700 series, Z-Wave Plus V2, faster wireless speed, longer battery life and longer range than Z-Wave 500 series. SmartStart included, with standard S2 security features, is not only easy to install (auto-recognition via a quick scan of a QR code), but also secure..
Long-Life Battery: This smart sensor is powered by a CR2450 battery (battery included, no need to bring your own). The lifespan is 3 years. The sensor’s power saving mode extends battery life compared to other sensors..
Customized Events: Personalize how your Z-Wave devices talk to each other: when the front door is opened in the evening, automatically turn on the welcome lights. When a backdoor is opened unexpectedly, trigger a Z-Wave alarm siren..
Z-Wave Hub Compatibility: This z-wave door sensor works with certified Z-Wave gateways, Fibaro, SmartThings, Vera..

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LOTMAXX Shark V3 FDM 3D Printer Auto Leveling, 3D Printing/Laser Engraving/Dual-Color Multifunctional 3D Printer Printing Size 9.25x9.25x10.43in & Engraving Size 9.25x9.25in

...nd 3 modes, supporting dual-color printing. Compatible with PLA/PLA+/Ultra filament. The Shark V3 print head is also equipped with led decoration. Not only can light up the darkness but also can fully enjoy the fun of printing..
Filament Sensor and Power Off Resume Printing: LOTMAXX Shark V3 features the function of detecting filament runout or breakage/power loss and resume printing after recovery. By accurately recording the printing data at the time of power outage/filament runout or breakage, it helps to avoid the waste of filaments and time caused by accidents..
Removable Touch Screen & Nano-coated Glass Plate: The TFT touch screen is as sensitive as operating on a cell phone. The nano-coated glass plate has excellent adhesion when heated, and the model can be removed easily after cooling. It can be used repeatedly without loss of platform performance..

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3pcs VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor, MELIFE Breakout 940nm GY-VL53L0XV2 Laser Distance Module I2C IIC for Arduino

The VL53L0X time-of-flight ranging sensor is new--generation laser ranging module, with a fully integrated sensor and built-in embedded infrared, eye-safe laser..
Advanced filter and ultra-high-speed photon detection array, the measurement distance is farther, and the speed and accuracy are higher..
Ranging measurements are available through the sensor's I2C (TWI) interface, which is also used to configure sensor settings, and the sensor provides two additional pins: a shutdown input and an interrupt output..
The VL53L0X's LGA package makes it difficult to use. It also operates at a recommended voltage of 2.8V, which can make interfacing difficult for microcontrollers operating at 3.3V or 5V. Our breakout board addresses these issues, making it easier to use, meanwhile keeping the overall size as small as possible..
Package Content: 3 Pack VL53L0X time-of-flight ranging sensor..

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HHOP 4K 20MP Trail Camera with 120° Wide-Angle 3PIR Sensors Night Vision Motion Activated Waterproof Hunting Game Camera 42pc 850nm Infrared LEDs 2.4” LCD, Green

[20MP Image & 4K Video Resolution]This trail camera captures 20MP images and 4K Lite videos with clear sound. Show you a more vivid and interesting wildlife world!.
[120° Wide Angle Detection]Trail camera is equipped with a 120° detecting range, which has a larger angle for detecting movements. The trail camera allows you to get an excellent broader view.
[Great Night Vision]With 42pcs 850nm LEDs, the trail camera can capture super clear night vision image and clear audible videos even during the dark night.
[Fast 0.3s Trigger Speed]Once detecting the motion, the trail camera will be triggered instantly in 0.3s without delay. The hunting trail camera will record precisely to give you more wildlife moments.
[Easy Install & Widely Used]You could apply the hunting camera to wildlife observation, hunting and farm monitoring. It can also be an automatic surveillance device for guarding and recording unexpected emergencies to homes, depots, etc..
Optical sensor resolution: 20.0 megapixels.

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The Purrfect DVD - Cat Entertainment Video

Motion Activated & Auto Turn Off：Press and hold the button 3 seconds to turn on/off.When smart sensor catching pets moving, YVE LIFE laser toy would automatically be activated and work 15 mins then turn off itself.The sensor could only be activated once in an hour at most. It’s working distance is 0-160 inches.
Fast And Slow Modes：Two modes available with one button. Quickly press the button to switch speed. If you want the laser point to move faster, you can set the product higher.
Adjustable Circling Ranges：By setting the laser head on different places of the seam of the base,the exciting pet laser rotates in a circling pattern across floors or walls,which stimulates the natural hunting instinct of cats.
Rechargeable Large Battery：1200mAh USB rechargeable large capacity battery is included,. Charging 2.5 hrs,working 2 days continuously.Please Use 5V/1A Adapter Charging the toy.
Silent & Durable Motor：Dual motor with precise gears deliver a quiet rotate which would not disturb you and your pets.

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Creality Falcon 2 Diode Laser Engraver with Air Assist-22W Output Laser Cutter High Speed (415mm/s）Pre-Assembled DIY Laser Engraving Machine for Wood and Metal, Craft Paper, Acrylic, Leather

...eaction, this laser engraving and cutting machine's ultra-powerful laser beam offers a colorful touch that makes your work stand out..
【Safety First &Pre-Assembled for Easy Operate】Stay safe while using the device with its triple surveillance system. The smoke sensor, temperature sensor, and water flow sensor work together to prevent accidents and ensure your safety. Provide five levels of protection for your peace of mind. Plus, the pre-assembly design makes installation easy in just three steps..
【Best Service & 180d Warranty】We drive ourself to offer best service to our customer,Our expert team is always ready to provide prompt assistance through the "Ask a Question" feature. We offer lifetime technical support and a 180-day warranty as part of our after-sales service. Don't hesitate to contact us for any assistance you may need..

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WMYCONGCONG 10 PCS TCRT5000 Infrared Reflective Sensor Module IR Barrier Line Track Photoelectric Switch with Jumper Wires for Arduino Smart Car Robot

Using infrared reflective sensor TCRT5000, designed with many adjustable precision potentiometer to adjust sensitivity..
Wide Application: For obstacle detection, Watt meter pulse data sampling, Detecting black and white line, Detecting Fax machine and shredder paper,....
Detecting Reflection Distance: fit for 1mm-25mm..
VCC-pin: Connect the positive pole of the power supply (3-5V).
GND-pin: Connect the negative pole of the power supply.
Package Content: 10 * TCRT5000 Infrared Reflective IR Sensor Module + 1 * 10Pin Female to Female Jumper Wire + 1 * 10Pin Male to Female Jumper Wire +....

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GoodChief Universal Garage Laser Line Parking Assist – an Innovative Way to Easily Park and Guide with Dual Laser Lines Projected on Your Vehicle. Find The Difference on Our Video

...w the product video for more information..
EASY TO USE - Just open the garage door. The new, improved sound sensor picks up the garage door opening sound and lights the lasers for 45 seconds. Works on all garage doors and openers, very reliable, and does not depend on thermal-based motion sensors, which have trouble detecting electrical vehicles and vehicles with high insulation..
PERFECT FOR PARKING TWO CARS OR GUIDING ONE CAR – With two 1ft long laser lines that can be separated over a 90-degree split and an extra-long 15 ft wire, this device can easily be configured for simultaneously parking two cars or guiding one car into a garage..
CREATED, MACHINE AND ASSEMBLED IN USA – We are a small business in Michigan, and all parking assist plastic parts are made in the USA!.
100% SATISFACTION GUARANTEE – We are the manufacturer and deliver our product with the highest standards. We have a 30-day money back guarantee with return shipping paid for by the seller and no questions asked. All warranty and customer services are based in the USA..

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Trail Camera 20MP 1080P Waterproof Game Hunting Cam with 3 Infrared Sensors Motion Activated Night Vision for Wildlife Monitoring

?? 20MP Image & 1080P Video- This trail camera Features 20 MegaPixel images and 1080P resolution, providing moments of the original ecological world of wildlife.
?? Faster Trigger Speed- Equipped with 3 advanced sensors, once detecting the movements, the hunting camera will be triggered instantly without delay, will not miss any wonderful moments. The trigger distance is up to 65 feet.
?? 120° Wide Angle Lens- Equipped with a 120° detecting range, which allows you to get an excellent broader view.
?? Superb Night Vision- With 42pcs 850nm LEDs support super clear night vision, which can deliver ultra-clear and detailed night vision, let you catch any moment at dark night.
?? Low Power Consumption & Multiple Applications- Extremely long battery life of up to 8 months (in standby mode) with 8 x AA batteries (not included). Micro SD card is recommended. Please DO NOT purchase the wrong memory card recommended by below..
Optical sensor resolution: 20.0 megapixels.

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