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Security Sensors

 prices on 1652 models
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseEch0 Signal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$18.99
Banggood.com
Delivery: in USA
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Description Working Voltage 5V DC Static Current Less than 2mAOutput Signal Electric frequency signal high level 5V low level 0VSensor Angle Not more than 15 degreesDetection Distance 2cm 450cmHigh Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCTRIG T ECH0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again Working …
$5.99
Banggood.com
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$14.99
Banggood.com
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$14.59
Banggood.com
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$6.99
Banggood.com
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The Wire-Free Smart Motion Sensor adds programmable motion to Cync Smart Bulbs, Smart Switches and Smart Plugs. The sensor automatically turns lights and devices on when motion is detected in the room and turns them off when the room is unoccupied. The smart Bluetooth sensor connects wirelessly to Cync Smart Bulbs, Smart Plugs and Smart Switches to provide whole room motion control. The motion settings are adjustable so lights can come on slowly at nighttime or be set to deactivate during certain times. Set lights to turn on based on natural light and motion in the room. Pair with a Cync Smart Plug and automatically turn off devices like curling irons after you left the room. With a replaceable …
Price from $21.49 up to $34.99 
Compare prices and buy General Electric GE CYNC Smart Wire-Free Motion Sensor
$21.00
$27.00
$35.00
$35.00
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Add an extra level of protection to your home with Ring Alarm Home Security System Contact Sensors. Attach a sensor to any window or door within your home and immediately receive a notification when they open, even if you're at work. Sends instant alerts to your phone or tablet whenever a door or window is opened in your home. Monitor from your iOS or Android device. Attach the sensor to any door or window and connect it to the Ring Alarm Base Station (sold separately). Backed by the manufacturer�s 1-year limited warranty. Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications, in-app features, digital arming/disarming, and integration with other Ring, E…
Price from $106.98 up to $112.79 
Compare prices and buy Ring Alarm Home Security System Contact Sensors, Pack Of 6 Sensors 4SD6SZ-0EN0
$107.00
$113.00
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Add an extra level of protection to your home with Ring Alarm Home Security System Contact Sensors. Attach a sensor to any window or door within your home and immediately receive a notification when they open, even if you're at work. Sends instant alerts to your phone or tablet whenever a door or window is opened in your home. Monitor from your iOS or Android device. Attach the sensor to any door or window and connect it to the Ring Alarm Base Station (sold separately). Backed by the manufacturer�s 1-year limited warranty. Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications, in-app features, digital arming/disarming, and integration with other Ring, E…
Price from $45.09 up to $66.44 
Compare prices and buy Ring Alarm Home Security System Contact Sensors, Pack Of 2 Sensors 4SD2SZ-0EN0
$45.00
$66.00
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Enhance your home security with the Ring® Alarm Window and Door Contact Sensor, 4SD1SZ-0EN0 (2nd Gen). Receive instant mobile alerts whenever doors and windows are opened, keeping you informed and in control. With a more compact design, this sensor offers increased placement options to suit your home layout. Installation is a breeze with no tools required; simply mount it to door and window frames for immediate functionality. The sensor includes two 3V CR2032 batteries for lasting power and reliability. Note that the Ring Alarm Base Station (sold separately) is required for optimal performance. Elevate your home protection with the advanced features of the Ring® Alarm Window and Door …
Price from $14.99 up to $48.81 
Compare prices and buy Ring ® Alarm Window and Door Contact Sensor N30467184987 (2nd Gen)
$15.00
$20.00
$20.00
$20.00
$22.00
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Stop trusting unreliable weather apps and vague forecasts and start getting hyperlocal weather information delivered to your fingertips right from your own backyard. The AcuRite Optimus provides precise temperature, humidity, rainfall, wind speed, wind direction, and lightning data on a high-definition TFT in-home display. The low-profile design of the outdoor sensor brings a level of high-tech and sleekness to any outside space, and the photo-quality display features customizable weather windows to highlight the information you care about most. With seamless smart home integration, ask your device to read aloud your Optimus-recorded data or set up custom rules to better manage weather-dependent …
$259.99
BestBuy.com
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Tired of getting inaccurate weather news from the usual apps? It’s time to get your weather information straight from your own backyard with the AcuRite Optimus 6-in-1 weather station. This professional weather station conveniently keeps you informed of your hyperlocal weather conditions, whether you’re at home or away. Say goodbye to wrong weather reports and hello to reliable, personalized weather insight to gain the ultimate peace of mind! The AcuRite Optimus provides precise temperature, humidity, rainfall, wind speed, wind direction, and lightning data on a high-definition LCD in-home display. The low-profile design of the outdoor sensor brings a level of high-tech and sleekness to any …
$229.99
BestBuy.com
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Stop trusting unreliable weather apps and vague forecasts and start getting hyperlocal weather information delivered to your fingertips right from your own backyard. The AcuRite Optimus provides precise temperature, humidity, rainfall, wind speed, wind direction, and lightning data on a high-definition TFT in-home display. The low-profile design of the outdoor sensor brings a level of high-tech and sleekness to any outside space, and the photo-quality display features customizable weather windows to highlight the information you care about most. With seamless smart home integration, ask your device to read aloud your Optimus-recorded data or set up custom rules to better manage weather-dependent …
$229.99
BestBuy.com
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Track multiple weather conditions at your precise location instead of relying on weather data usually taken from your nearest airport. The AcuRite Iris (5-in-1) outdoor weather sensor boasts a rugged, weatherproof construction and an automatic, self-draining rain gauge. It features dual solar cells that power an internal fan to maximize ambient temperature accuracy at all hours of the day. For additional accuracy, the temperature, humidity, and barometric pressure measurements can be manually calibrated if sensor placement or environmental factors impact data accuracy.
$189.99
BestBuy.com
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The AcuRite weather station features a vibrant color display with a built-in thermometer and hygrometer to provide indoor temperature and humidity measurements. The included outdoor wireless weather sensor wirelessly relays the current outdoor temperature and humidity readings and generates a customized forecast using elevation and barometric pressure data. Enjoy automatic daylight saving time updates for convenience. This weather forecaster comes with a one-year limited warranty.
Price from $47.99 up to $49.99 
Compare prices and buy A&D AcuRite - Home Weather Station with Color Display and Wireless Thermometer - Black 01201M
$48.00
$50.00
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Optimize your home with this AcuRite digital weather forecaster! The color display provides hyperlocal weather information, including a personalized forecast, outdoor temperature with high and low records (that reset at midnight), and barometric pressure. The included outdoor wireless sensor combines elevation with barometric pressure measurements to provide a weather forecast 12 hours from current conditions specific to your exact location. The in-home weather station display also provides the indoor temperature, indoor humidity with a comfort meter, today’s date, and the current time. The backlit LCD screen can be set to 100%, 60%, or 15% brightness or to the auto-dim mode, which dims the sc…
$42.99
BestBuy.com
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This AcuRite professional home weather station features a 7-in-1 wireless outdoor sensor and a high-definition white indoor display. Optimize your home or office while keeping tabs on your hyperlocal weather conditions. This weather station comes with a one-year limited warranty.
Price from $189.99
Compare prices and buy Atlas AcuRite - Weather Station - White/Black 01127M
$190.00
$190.00
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Our weather station monitors temperature, humidity, rainfall, wind speed/direction, and includes a pool thermometer for precise water temp tracking. All data at a glance with a 7.5 in display. 492 ft (150 m) wireless transmission for the outdoor sensor, and 328 ft (100 m) for the pool thermometer.
Price from $100.90 up to $105.90 
Compare prices and buy Vevor 7-in-1 Wi-Fi Weather Station with APP, 7.5 in Display, Wireless Solar Powered Outdoor Sensor, with Pool Thermometer
$106.00
$101.00
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Our wireless weather station monitors temperature, humidity, rainfall, wind speed, wind direction, sunlight, etc—all data at a glance with a 7.5 in display. With a 492 ft (150 m) wireless transmission range and IPX6 waterproof outdoor sensor, it is ideal for rooftops, yards, farms, and more.
Price from $100.90 up to $105.90 
Compare prices and buy Vevor 7-in-1 Wi-Fi Weather Station with APP, 7.5-Inch VA Display, Wireless Solar Powered Outdoor Sensor, Rain Gauge, Indoo
$101.00
$106.00
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Our wireless weather station monitors temperature, humidity, rainfall, wind speed, wind direction, sunlight, etc—all data at a glance with a 7.5 in display. With a 492 ft (150 m) wireless transmission range and an IPX6 waterproof outdoor sensor, it is ideal for rooftops, yards, farms, and more. The solar-powered weather station allows real-time data transmission via Wi-Fi and supports Weather Underground & WeatherCloud connections (App Not Supported).
$90.90
BestBuy.com
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