Catalog   /   Home & Renovation   /   Security Systems   /   Security Sensors

Security Sensors

 prices on 535 models
Show
Instruction Manual http myosuploads3 banggood com products 20250402 20250402035924SKUL07330 pdfSpecification 1 Range pH 0 00 14 00pHEC 0 19000us cm 0 199 0ms cmSalt 0 199 9ppt 0 20 TDS 0 1999ppmTemperature 0 1°C 60 0°C 32 1°F 140 0°FORP 2000mV 2000mVHumidit air 10 RH 99 RH2 ResolutionpH 0 01pHEC 0 1mS cmSalt 0 1pptTDS 1ppmTemperature 0 1°C 0 2°FORP 1mV3 AccuracypH ±0 03pHEC ±2 F SSalt ±2 F STDS ±2 F STemperature ±1 0°CORP ±5 mVFeatures 1 8 in 1 Water Quality Tester Professionally measures pH EC TDS ppm ORP CF Salinity S G and Temperature Switch measurement units with a single click 2 WiFi Tuya APP Connected Provides accurate real time WiFi data tra…
$72.99
Banggood.com
Delivery: in USA
Report
Buy!
Banggood.com
Notice SONOFF TRVZB supports eWeLink App and needs to be used with Sonoff s Zigbe gateway It is not compatible with Tuya app and Tuya gateway SONOFF Gateway Link https www banggood com SONOFF ZBBridge U Smart Gateway Matter Zigbee3 0 Bridge Ultra Home Gateway Support 256 Sub Device Wired Ethernet Connection Voice Control with Alexa Google Home p 2027735 html akmClientCountry HKcur warehouse CNhttps www banggood com SONOFF ZB Bridge Pro Smart Home Zigbe 3 0 Bridge P Remote Control ZigBe Wi Fi Devices On APP Works With Alexa Hey Google p 1997984 html cur warehouse CNrmmds searchSpecification Brand SONOFFModel Name TRVZB Smart Zigbe Thermostatic Radiator ValveConnection Type Zigbe requires …
$24.99
Banggood.com
Delivery: in USA
Report
Buy!
Banggood.com
Specification Brand SONOFFModel Name TRVZB Smart Zigbe Thermostatic Radiator ValveConnection Type Zigbe requires Zigbe hubs Compatibility Amazon Alexa and Google HomeControl Method APPVoice ControlFunctionality Thermostat Temperature ControllerPower Source Battery PoweredFeatures 1 Device Connectivity The SONOFF TRVZB integrates with Zigbe hubs enhancing its operation by allowing it to connect with multiple devices for a smart home setup 2 Smart Control The Thermostatic Radiator Valve can be controlled through an app and voice commands ensuring a seamless user experience 3 Virtual Assistant Compatibility This device pairs smoothly with virtual assistants like Amazon Alexa and …
$96.99
Banggood.com
Delivery: in USA
Report
Buy!
Banggood.com
Specifications BrandBlitzWolf®ModelBW TRV16Wireless TypeWiFi 2 405 2 408GHzVoice ControlAmazon Alexa Google AssistantAPP ControlTuya Smart APP Smart Life APP Blitzwolf APPPower3 AA 1 5VLR6 batteries Not included Standby Current6μA MinMaximum Thrust80NMaximum Stroke 5 0mmSurface Temperature90°C Max at theRadiator Working Temperature0℃ 50℃ Temperature Seting Range0℃ 35℃Transport Temperature Range 10℃ 60℃Valve Installation CompatibleM30 1 5mm M28 1 5mm Danfoss RA RAV RAVL Giancomini CaleffiDimensions W x H x D 54mm x 89mm x 54mm Features WIFI remote control No ZigBe hub required Connect this product directly to Tuya Smart Smart Life APP Blitzwolf APP Child Lock Prevent children or pet…
$25.99
Banggood.com
Delivery: in USA
Report
Buy!
Banggood.com
The ThermoPro TP359W features Swiss-made Sensirion high-precision sensors to give you the most accurate readings on the market. It will read and record the every minute changes in temperature and humidity that you will be able to adjust your thermomstat or humidistat. When the temperature and humidity levels move beyond your preset range, the hygrometer will instantly send a notification via the smart app. With a strong and reliable Bluetooth conncection of up to 260ft, you will never need to worry about being out of range.
$18.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The TP60W digital thermometer hygrometer to help monitor your surroundings to ensure proper room humidity control as it has important skin, allergen and other health benefits. Helping you stay comfortable and live a healthier life. The TempPro Digital Hygrometer is equipped with industrial grade sensors making it the ideal solution to get the most accurate measurements of your surrounding.
Price from $19.99 up to $26.99 
Compare prices and buy Digital TempPro - TP60SW Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Monitor (Formerly ThermoPro
$20.00
$25.00
$27.00
Compare prices3
With highly accurate readings and a wide measurement range, TP49 is the perfect home thermometer to keep your family’s living conditions optimal. Room temperature monitor features a face icon indicator to show the comfort level to ensure you’re always aware of changes to your home/household with just a quick glance. With multiple mounting options, you can put the device anywhere, it can be used as baby room thermometer, desk thermometer, refrigerator thermometer, reptile thermometer and more!
$13.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Monitor conditions inside and outside of your home with La Crosse Technology’s Personal Forecast Station. Highly accurate and easy to use, this station clearly displays indoor temperature, humidity and corresponding comfort level. Keep track of current outdoor temperature and humidity in your backyard via remote sensor. The station also monitors barometric pressure tendencies to provide accurate forecast. Unlike most weather data that’s measured from a location several miles from your home, The La Crosse Technology Forecast Station displays local conditions and forecast. High/low records with time stamp and customizable alerts make this weather station a powerful and affordable addition to y…
$51.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Get precise, real-time backyard weather and wireless technology with the La Crosse Color Weather Station. Animated icons adjust personal forecast based on changing pressure. Monitor indoor and outdoor temps and humidity levels and their trends. Monitor indoor and outdoor temps and humidity levels and their trends. Set personal alerts for both indoor and remote temperatures with this LCD weather station. This station features accurate atomic time and date and indicators for low battery power and batteries are required for backup (not included) and for wireless sensor. This is extremely helpful in knowing the inside temperature and outside temperature, along with the humidity. You can simply access …
$74.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The V15-TH Wi-Fi Multi-Day Forecast Station, with its high-contrast, easy-to-read colored display, it gives you all the local weather data you need at a glance. Track current temperatures, humidity, and weather conditions as well as the current time and date. Keep an eye on the next three days’ of predicted high and low temps with precipitation probability. This powerful weather station connects to your WIFI providing enhanced forecast views with hourly and daily calculations, as well as detailed historic tracking. Alerts your phone of data readings outside your desired parameters through the free La Crosse View app. All your backyard weather, home climate, future forecasting, historical tr…
$89.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The Wireless Professional Weather Station from La Crosse Technology offers all the weather information you need to make sure Mother Nature’s unpredictability does not ruin your day. The dynamic color forecast icons, with changing seasonal foliage, show what the weather is going to be like for the day. Along with your personal, up-to-the-minute wind speed & direction, and indoor/outdoor temperature and humidity, you know what is happening inside and outside your home, providing you the information to make the decision to adjust your thermostat, wear your jacket or even monitor rainfall to know when it is necessary to water your lawn. When using the connectable feature, you now add enhanced fe…
$169.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The Taylor® Digital Weather Station features a unique, modern design that's paired with our trusted legacy of accuracy and precision. This versatile device measures indoor temperature and humidity plus has a clock with alarm, calendar, changeable glow light, and a wireless charging pad. The full-color LCD can be removed for mounting or leaving more room for smart device charging. The LCD display has 3 backlight colors and the charging base can change colors in 3 mood light modes!
$42.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The Taylor Precision Products Digital Deluxe Color Weather Forecaster records the weather, humidity, and barometric pressure data you need to accurately prepare for the day ahead. This 3-channel forecaster comes with a variety of advanced features ranging from increased LCD readability to weather recall and trend indicators, making it the ideal lifestyle companion. The wireless remote sensor transmits up to 200 ft. and gauges past and present temperature and humidity readings in full color display. With a built-in calendar and alarm clock, you'll wonder how you ever left the house without first consulting the Deluxe Color Weather Forecaster.
Price from $62.99 up to $82.96 
Compare prices and buy Taylor Precision Products - Digital Deluxe Color Weather Forecaster 1736
$63.00
$83.00
Compare prices2
Tap into the great outdoors from the comfort of your living room with this Round Wireless Digital Weather Forecaster from Taylor® Precision Products. Its features are rich and user-friendly, making checking the weather a breeze. The indoor base unit and the indoor/outdoor sensor gather temperature, humidity, and barometric pressure while the white LEDs make the information easy to read. Batteries are not included.
$37.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Stay informed and protected with Tapo's comprehensive home security solution. Monitor doors, windows, cabinets, refrigerators, and mailboxes for suspicious activity and receive instant alerts. Customize motion detection sensitivity for precise coverage, up to 23 feet. Deter intruders with a loud alarm triggered by motion or door sensors, and receive real-time notifications. Review detailed event logs in the Tapo app for added peace of mind. Centralize your smart home with the Tapo Hub, connecting sensors, switches, and buttons seamlessly while extending battery life. Enjoy easy installation with tool-free setup and flexible mounting options.
$31.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Upgrade your home with this 3-piece Smart Home Starter Kit, an all-in-one WiFi-enabled solution designed for convenience, security, and smart control. The kit includes an HD WiFi security camera with micro SD card support for local recording, a smart WiFi plug compatible with AC 110–240V appliances, and a smart WiFi bulb that delivers both dimmable white light and vibrant RGB color options. Easily control lighting, power, and monitoring features remotely through your smartphone, whether you're at home or away. The smart bulb can even sync with music to create dynamic lighting effects for any atmosphere. Fully compatible with iOS and Android devices, this plug-and-play system offers simple se…
$77.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
This compact strobe siren features a bright red LED light that provides a clear visual warning to enhance safety and security. Designed to function as a reliable alarm, it effectively draws attention when triggered. For maximum deterrence, it is best installed in a highly visible outdoor location—such as the front or rear of the property—helping to ward off potential intruders before they act.
$60.00
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
This compact strobe siren features a bright red LED light that provides a clear visual warning to enhance safety and security. Designed to function as a reliable alarm, it effectively draws attention when triggered. For maximum deterrence, it is best installed in a highly visible outdoor location—such as the front or rear of the property—helping to ward off potential intruders before they act.
$17.00
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
This dual beam photoelectric sensor combines advanced functionality with a sleek, compact, and weather-resistant design—ideal for both indoor and outdoor security applications. Twin synchronized pulsed beams offer enhanced accuracy, stability, and resistance to false alarms. The built-in optical viewfinder allows for precise alignment, while the integrated surge protection circuit guards against lightning-related damage. Perfect for securing schools, office buildings, hospitals, residential yards, and more.
$45.00
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
This wired wall-mount passive infrared (PIR) motion sensor offers exceptional performance and sleek design, delivering dependable security for any space. It detects motion within its coverage area by sensing heat changes caused by intruders passing through the detection zone. When the sensor’s infrared beam is interrupted, it sends a signal to the main control panel, instantly triggering the alarm system to alert you of unauthorized activity.
$95.00
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
This wired wall-mount passive infrared (PIR) motion sensor offers exceptional performance and sleek design, delivering dependable security for any space. It detects motion within its coverage area by sensing heat changes caused by intruders passing through the detection zone. When the sensor’s infrared beam is interrupted, it sends a signal to the main control panel, instantly triggering the alarm system to alert you of unauthorized activity.
$55.00
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
24 more item(s)
1 2 3 4 5 ... 23