Best Low power Sensors

1/2 Mile Long Range Driveway Alarm, Solar Driveway Alarms Wireless Outdoor Weatherproof-Motion Sensor&Detector Alarm,Driveway Alert System for Monitor & Protect Outside Property

  • ... in your home, sounding an alarm and notifying you someone is coming up your driveway. The motion detector alarm has a range of up to 1/2 mile away(the actual range depends on the local terrain)..
  • FULLY EXPANDABLE SYSTEM-Driveway motion sensor can be added to unlimited receivers and one receiver can be added up to 4 sensors to fully cover your property. There are 6 volume levels to adjust, 4 total channels to choose from, and 4 optional chimes to match different motion sensors around your property to distinguish where motion is detected..
  • LOW FALSE ALARM RATE: The driveway sensor alarm wireless can detect moving people or vehicles or large animals within 30 feet in front of it. It is featured with a low-rate false alarm, which is minimized by adjusting the sensitivity of the sensor “eye” with a switch (Low:20ft, High:30ft). You can swivel the mount to refine the focus and detection angle of the sensor..
  • PLUG &PLAY, EASY INSTALLATION-The driveway alarm solar powered has been programmed before shipped, so it only takes a few minutes to install and is ready to use.It is powered by solar panel and charged by the included USB charging cord ,which is perfect for driveway, backyard, gates, offices, property, residential security, walking paths, and mo....
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Jansite Tire Pressure Monitoring System, TPMS Tire Pressure Monitor System Wireless External IP68 Waterproof Sensor 7-87 PSI Cigarette Lighter Power with USB Charging Port

  • 【Cigarette Lighter Power Supply and Adjustable display angle】The TPMS just plug in the car cigarette lighter to turn on the monitor and install the four sensors on the tires, then the monitor will display the tire pressure value, preventing from worrying about being lost due to small size, does not occupy space and maintaining the state of long-term power. Besides, You can adjust the display angle according to actual needs to more easily view tire pressure value on the screen..
  • 【TPMS Real Time Monitoring and with Usb Charging Port】The tire pressure monitoring system can monitors tire pressure and temperature condition in real time, which will transmit real-time data to the screen, When abnormal pressure or tire temperature is detected, a real-time audio warning and flash warning icon will be sent to remind the driver to avoid the danger of traffic accidents and stay safe. ( Press set button can stop the buzzer) With a usb charging port for phone charging..
  • 【6 Types of Alarm Methods and User-set Alarm Values】Tire pressure monitor provide 6 alarm methods: Fast leak alarm, high/low-pressure alarm, high-temperature alarm, sensor battery low power alarm, and ....
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eMACROS Supplemental Driveway Alarms Wireless Outside Solar Sensor

  • ...EPLACe BATTERIES- The sensor is powered by a built-in rechargeable lithium-ion battery which will be charged by the solar panel, so no need to replace the battery, the sensor also can be powered by the DC5V power adapter..
  • EASY TO INSTALL- Quick Start Guide has you operational in minutes. Can expandable up to 4 sensors and unlimited receivers for complete coverage of your perimeter. Wireless driveway alarm Detects movement from humans, cars, and large animals. There are 4 fun & unique chimes to choose from. Match different chimes with different sensors around your property to differentiate where driveway alarm wireless motion is being detected..
  • SUPER LONG RECEIVING RANGE -We use newer technology components and excellent manufacturing techniques. Our system has been real-world tested in settings with trees, buildings, walls, and vehicles. It easily achieves a 1500FT wireless range in most conditions. It has been tested through thick forestry, hail storms, gusty winds, heavy rains, scorching heat, and snow..
  • EXCELLENT QUALITY - Outdoor driveway alert sensor system is made with industrial-grade PVC housing, rubberized weather/water-resistant seal, and a Runs on one solar rechargeable..
  • EXTREMELY RELIABLE - Much time went into developing and testi....
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EdenPURE GEN50 Infrared Heater

  • SAFE - Pet and Child safe. Dual High Limit Sensors for added safety. Touch Safe the unit does not get hot on the outside, Tip-Over Sensor again for added safety. Along with this the unit also uses a 3 prong grounded power cord of the proper gauge wire for a 1500 watt heater..
  • NO BULBS - Uses the latest Copper PTC Heating Element Technology which results in a more efficient heater, no heater bulbs to ever have to replace and thus, less maintenance costs..
  • DELUXE HEATING - Two power choices: High 1500 Watt and Low 1000 Watt. The perfect space heater for small or large rooms in your home or office..
  • SMART - Includes Auto Reboot Memory. If the power should go out, the unit will remember the settings before the power outage occurred..
  • DURABLE - Built with top quality components. Includes 2 Year Warranty..
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CAMCAMP 1/2 Mile Long Range Wireless Driveway Alarm Weatherproof Outdoor Motion Sensor&Detector, Solar Security Alert System-Monitor & Protect Outside Property(1 Sensor and 1 Receiver)

  • ... in your home, sounding an alarm and notifying you someone is coming up your driveway. The motion detector alarm has a range of up to 1/2 mile away(the actual range depends on the local terrain)..
  • FULLY EXPANDABLE SYSTEM-Driveway motion sensor can be added to unlimited receivers and one receiver can be added up to 4 sensors to fully cover your property. There are 6 volume levels to adjust, 4 total channels to choose from, and 4 optional chimes to match different motion sensors around your property to distinguish where motion is detected..
  • LOW FALSE ALARM RATE: The driveway sensor alarm wireless can detect moving people or vehicles or large animals within 30 feet in front of it. It is featured with a low-rate false alarm, which is minimized by adjusting the sensitivity of the sensor “eye” with a switch (Low:20ft, High:30ft). You can swivel the mount to refine the focus and detection angle of the sensor..
  • PLUG &PLAY, EASY INSTALLATION-The driveway alarm solar powered has been programmed before shipped, so it only takes a few minutes to install and is ready to use.It is powered by solar panel and charged by the included USB charging cord ,which is perfect for driveway, backyard, gates, offices, property, residential security, walking paths, and mo....
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ACEIRMC 4pcs Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15

  • The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion..
  • Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module.
  • It has a 4-pin interface that can communicate directly with the analog pins.
  • It can be used as a hardware- and software-compatible drop-in upgrade for existing RH/temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing over a wider range and lower power consumption..
  • The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms..
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360 Robot Vacuum and Mop Cleaner, Works with Alexa, Intelligent Cleaning with 1800Pa Super Power Suction, Laser Navigating, Multi-Map Management, Up to 110Min for Pet Hair, Carpet and Hard Floor BLACK

  • ... with highly accurate HD maps generated by the LDS LIDAR. Plans the cleaning path with SLAM algorithm and cleans without omission. Identifies carpet and automatically switches to Max Mode with 1800Pa suction power for deep cleaning. Automatically recharges when battery runs low and resumes cleaning..
  • ▲【MULTIPLE SENSORS COORDINATION】-Anti-collision sensors avoid furniture damages, It can cross over things lower than 0.7inch, prevent getting stuck in narrow spaces under furniture, and easily pass through bed sheets or curtains. Anti-drop sensors prevent vacuum from falling. Wall sensor sweeps around corners and along the walls..
  • ▲【SMART APP】-Alexa Voice Commands,Multi-map Management, Off-limit Area, WI-FI Connectivity, Scheduling, Custom Cleaning, Remote Control, Track the sweeping area, Share with your family, 3 Suction Levels, Spot cleaning mode, Proximity cleaning Mode, Compatible with Android, IOS and more..
  • ▲【CONSIDERATE DESIGN】-Washable filter maintains high filtration up to 99.96% even after one year of use. Vacuum stays close to the ground over a variety of cleaning surfaces, providing maximum cleaning power with the proprietary floating main brushs. You don’t need to stick anti-collision strips when setting off lim....
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That Selfie Song / I'm so Fantabulous

  • 360 Capture & Reframing: X3 captures 5.7K 360 Active HDR video, so you'll never miss the action. Choose your favorite angle after the fact with easy reframing tools in the AI-powered Insta360 app..
  • Dual 1/2" 48MP Sensors: X3's new sensors pack in more pixels for greater clarity and detail, even in low light. Capture 72MP photos, 8K timelapses and more..
  • 4K Single-Lens Mode: Select a lens to shoot wide-angle footage just like a single-lens action cam. Get maximum resolution with 4K30fps or an extremely wide 170° field of view with 2.7K MaxView. Your first-person view footage has never looked so good..
  • FlowState Stabilization & 360 Horizon Lock: FlowState Stabilization and horizon leveling algorithms come together to deliver incredibly smooth videos..
  • Impossible Third Person View: Don't ruin the view with an ugly selfie stick! The 360 Lens with X3 makes the Invisible Selfie Stick totally disappear from your shots for impossible drone-like footage and third-person perspectives..
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Switch Liquid Controller ,110V Water Level Sensor Vertical Float Switch for Aquarium Pump Control Liquid Controller

  • 【high stability】--Float Switch Liquid Controller has strong anti-interference with high stability. The measurement is very accurate and will not....
  • 【features】--Plastic Liquid Level Sensors has a non-toxic, corrosion-resistant features. Very safe to use.
  • 【easy to install】--Water Level Controller is easy to install, convenient to use, and long service life.It is also very easy to operate and has a....
  • 【 low power consumption】--Float Water Level Switch has a small size, simple wiring, so has low power consumption.Reduce unnecessary losses.
  • 【widely used】--The product can be widely used in water supply, drainage and liquid level automatic control with a variety of pump....
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Solar Driveway Alarm,1/4 Mile Long Range Driveway Alarms Wireless Outside Weatherproof Motion Sensor & Detector,DIY Security Alert Monitor Protect Outdoor/Indoor Property

  • ...has been real-world tested in settings with cars, trees, buildings, walls, etc. It easily achieves a 2602FT wireless range in most conditions. Even if you have a huge estate, it can make you more secure and better protect your privacy..
  • CONVENIENT AND EXPANDABLE SYSTEM: Wireless driveway alarm can expandable up to 4 sensors and unlimited receivers for complete coverage of your perimeter. When sensors detect people, large animals, and cars passing by, receivers sound an alarm. There are 6 fun & unique chimes to choose from. Match different chimes with different sensors around your property to differentiate where driveway alarm wireless motion is being detected..
  • EASY TO INSTALL, PLUG AND PLAY: Quick Start Guide can get you started in just a few minutes. The installation of the motion sensor is very simple, you can nail it to a tree, wall, fence, etc..
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