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Smart Temperature & Humidity SensorTrack Your Home’s ClimateMonitor Conditions from Your PhoneHumidity and temperature can impact your personal health and comfort. Check a room’s real-time temperature and humidity with the Tapo app from anywhere, at anytime.High-Accuracy SensorThe built-in Swiss-made sensor features a typical accuracy of ±3%RH, ±0.3°C / 0.54°F. By obtaining and updating data every 2 seconds, the sensor gives you accurate current information.Instant App AlertsReceive instant app notifications when temperature or humidity levels fall out your customized ranges. React promptly to sudden air condition changes whenever the need arises.Maximize Comfort & Save EnergyThe sensor automatically turns on/off appliances connected to Tapo devices, such as heaters, fans, and humidifiers, to adjust the comfort level in the room. It also helps to save on your energy bills.Data Storage & Export for FreeUnderstand your home environment with up to 2 years of cloud data logging and storage. Export all the data to a CSV file sent to your email to review at anytime.Long-Lasting PerformanceThanks to its low-power wireless technology, Tapo T310 has an up to 2 years battery life with the replaceable CR2450 coin battery.**Battery life of up to 2 years is based on TP-Link’s laboratory. Actual battery life may vary depending on working conditions.Versatile Usages, Flexible PlacementDesigned small and stylish to fit in most places. Hang the sensor with its lanyard, mount to the wall with adhesives, or attach to metallic surfaces with magnets (all included).All in One AppExperience your next-level smart home with the Tapo line all in a single app. Create a more secure, convenient, and comfortable living space for you and your loved ones.

Vertiv Geist GTHD is a temperature, humidity, and dew point sensor. Includes a supplementary input for daisy-chaining additional sensors. Includes 10ft / 3m cable.

Geist SRT-12 is a temperature sensor used to monitor temperature in critical environments. Includes a 12ft / 3.6m cable.

Wireless sensor that monitors temperature and humidity in the Data Center or Distributed Network Closet Requires use of NetBotz Wireless Coordinator and Router included in select NetBotz Appliances Connect up to 47 wireless sensors to a single NetBotz Appliance Compatible with all current and legacy generation 200, 400,500 and 700 series appliances Improve signal broadcast strength with inlcuded 3 ft. USB extension cable

Breathe cleaner air with a reimagined air purifier. The Leitz TruSens Z-3500H is designed for large size rooms up to 60m2 and comes with a mobile app to keep you connected at all times, advanced remote sensing technology for the best real-time feedback and two airflow streams. Featuring 360 degree H13 HEPA filtration, the air purifier collects pollutants and neutralises odours by automatically adapting to changing air quality conditions in a room. The UV-C lamp kills bacteria and microbes, that are trapped in the filter. Experience a new kind of air purifier that combines science, style and technology.Leitz TruSens Smart PurifiersPurier Air where it matters, with SensorPod controlLeitz TruSens Smart AppTake control of your air from anywhere in the world. With the TruSens App, know your indoor and outdoor air quality in real-time. Track your AQI (Air Quality Index) history, set up schedule, get replacement reminders for your filter and UV-C bulb from your app. The Wi-Fi® enabled TruSens Smart Air Purifier works with Alexa voice commands.Clean air everywherePureDirect™ proprietary technology splits clean air into two streams, delivering purified air comfortably and efficiently throughout the roomNEW enchanced SensorPod™SensorPod™ takes air quality readings and communicates them back to the air purifier. We’ve enhanced our technology with improved air quality sensors that can detect smaller particles and monitor additional pollutants (PM1.0, PM2.5, PM10) and certain VOCs (formaldehyde, paint fumes) and other odours. A colour- coded illuminated ring of the purifier communicates good, moderate, or poor air qualityHEPA Filtration and UV-C LightImprove indoor air quality with 360-degree HEPA filtration combined with the power of ultraviolet (UV-C) light. The filter helps capture airborne viruses, allergens and certain VOC gases from all directions. The UV-C light reduces germs and bacteria trapped in the filter. Leitz Smart TruSens is coming with an EN1822 filter.Discover our new EN1822 FilterA filter tested against EN1822:2019 standard developed in Europe (Germany) that is designed to grade and categorise different types of HEPA filter. In the latest version of the standard the test procedure for the global ISO standards (ISO 29463) have also been included to ensure global acceptance of the tests.

Geist GT3HD is a temperature, humidity, and dew point sensor with dual inputs for included 3ft / .9m and 6ft / 1.8m temperature sensors for monitoring top, middle, and bottom of a rack or cabinet. Includes a supplementary input for daisy-chaining additional sensors. Includes 10ft / 3m cable.

- Carbon Filter removes odors and captures large airborne particulates.- Compatible with Fellowes® AeraMax™ 190, 200 and DX55 Air Purifiers- With normal usage, it is recommended that you change your filter every 3 months to keep your air purifier running at peak performance- A filter change indicator on your Fellowes® AeraMax™ Air Purifier conveniently notifies you when it's time to replace your carbon filter

- Carbon Filter removes odours and captures large airborne particulates.- Sanitized® layer effectively reduces the development of bacteria, fungi and dust mites on carbon filter.- Compatible with Fellowes® PlasmaTRUE Large Air Purifier.- Replace the Carbon Filter approximately every 3 months in order to ensure that the Air Purifier remains effective.

The Vertiv Liebert SN-TH Modular Sensor (SN-TH) is designed to assist in monitoring conditions within a rack or network closet and can be placed in any area to read temperature and humidity levels. It is the only sensor compatible with Vertiv products such as UPS, PDU and serial consoles. It offers alarm notification when conditions exceed thresholds to protect critical equipment. It is easily integrated with existing monitoring systems. It comes with all needed cables and mounting hardware.

- True HEPA Filter captures 99.97% of airborne particles as small as 0.3 microns, including pollen, ragweed and other allergens, viruses, germs, dust mites, mold spores, pet dander and cigarette smoke- AeraSafe™ antimicrobial treatment provides built-in protection from the growth of odor causing bacteria, mildew, and fungi on the True HEPA filter- Compatible with Fellowes® AeraMax™ 190, 200 and DX55 Air Purifiers- With normal usage, it is recommended that you change your filter every 12 months to keep your air purifier running at peak performance- A filter change indicator on your Fellowes® AeraMax™ Air Purifier conveniently notifies you when it's time to replace your True HEPA filter