Shelly BLU H&T humidity and temperature sensor (black) Shelly BLU H&T is a smart humidity and temperature sensor that provides precise monitoring of indoor environmental conditions. It stands out for its long battery life (up to 3 years) and compact size, making it ideal not only for homes, but also, for example, in offices or greenhouses. At the same time, it is very easy to install and supports Bluetooth 4.2 connectivity. Precise measurements Thanks to its built-in temperature and humidity sensors, the Shelly BLU H&T enables precise measurements and reporting of current climate data, which is crucial for maintaining indoor comfort and health. The device is also splash and dust resistant, adding to its versatility and reliability in a variety of conditions. Ideal for your smart home The sensor can send alerts and notifications when the temperature or humidity reaches certain limits, preventing problems such as frozen pipes or excessive moisture. You'll also successfully use it to adjust the operation of devices such as humidifiers or fans according to current room conditions. However, that's not all. Shelly BLU H&T can also activate ventilation systems or dehumidifiers when humidity levels exceed a set threshold, an effective way to prevent mold and mildew. Even more applications Shelly BLU H&T is ideal for optimizing conditions in greenhouses, where precise control of humidity and temperature can significantly affect plant growth and health. The ability to monitor and adjust irrigation and ventilation systems based on current readings makes this sensor an indispensable tool for any gardener. The product also supports home security by allowing detection of abnormal temperature changes that could signal a fire or flood. Simple installation, long service life The Shelly BLU H&T sensor is easy to install and can be mounted on any flat surface. Its compact size (37 x 37 x 10 mm) and weight (13 g) make it almost invisible - it won't take up too much valuable space. To power the device, all you need is a single CR2032 battery, which will provide an operating time of up to 3 years - don't worry about having to replace it frequently. ManufacturerShellyModelBluH&TBlackColorBlackPower supply1x CR2032 3 V battery (included)Operation timeUp to 3 yearsHumidity sensorYesTemperature sensorTakBluetooth version4.2RF bandwidth2400-2483.5 MHzMax RF power< 4 dBmRangeUp to 30 m outdoors / up to 10 m indoorsEncryptionAES (CCM mode)Operating temperatureFrom -20°C to 60°COperating humidityFrom 0% to 100% RHMaterialPlasticDimensions37 x 37 x 10 mmWeight13 gMounting locationFlat surface
Heiman WS-720ES Tuya smart WiFi carbon monoxide sensorThe Heiman WS-720ES sensor is a device that provides protection against harmful concentrations of carbon monoxide in the air. Equipped with modern electrochemical technology, it offers high precision detection and reliable operation. Thanks to WiFi communication, you receive instant notifications of detected danger to your mobile device.Electrochemical technologyThe Heiman WS-720ES sensor uses advanced electrochemical technology to detect carbon monoxide. It provides superior accuracy and speed of response to changes in CO concentration in the air, allowing you to be alerted quickly and effectively to a potential threat.Digital temperature compensationThe device is equipped with digital temperature compensation technology, which minimizes the impact of environmental conditions on measurement accuracy. As a result, the sensor maintains high detection accuracy over a wide temperature range, from -10°C to +40°C.Low energy warningThe carbon monoxide sensor is equipped with a low-energy warning function that alerts you when the battery needs to be replaced. This provides continuous protection and confidence that the device will work properly at all times.Hush modeThe device also has a Hush mode, which allows you to temporarily silence unwanted alarms for 10 minutes. This is particularly useful in situations where an alarm is triggered accidentally and the threat is not real. In addition, this mode can silence an alarm for 12 hours in the event of low voltage or a fault.Real-time monitoringThe Heiman WS-720ES sensor transmits information about detected carbon monoxide in real time to the Tuya (Smart Life) mobile app. The user receives instant notifications of the threat, allowing them to react quickly and take appropriate action to ensure the safety of the household.Stylish designThe sensor features a modern and elegant design that blends harmoniously into the decor of any interior. Its compact design allows it to be mounted discreetly on the wall or ceiling without disturbing the aesthetics of the room.IncludedSmart sensorMounting frameAA battery x 2Screw x 2Mounting pin x 2Manual ManufacturerHeimanManufacturer codeWS-720ESOperating voltageDC 3V (2x AA LR6 alkaline battery)Sensor typeElectrochemical carbon monoxide sensorAlarm signalAudible and visualSensor lifetimeMax. 10 yearsWorking temperature-10°C to +40°CWorking humidity0% to 95% RH (non-condensing)Sound level≥85dB@3mAlarm sensitivity30ppm (120 minutes); 50ppm (60-90 minutes); 100ppm (10-40 minutes); 300ppm (3 minutes)Warm-up periodApproximately 100 secondsCommunication protocolWiFi 2.4 GHzWireless rangeArea covered by WiFi signalMounting methodWall or ceiling mountingCompatibilityEN 50291-1:2018Battery lifeUp to 5 years