WiFi Thermometer Hygrometer Sensor with external probe

Your questions about this product

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• Does the WiFi sensor with external probe work autonomously only on battery, or does it need to be continuously plugged in to avoid any interruption in temperature and humidity monitoring in the box?
  The WiFi thermometer hygrometer sensor with external probe can indeed operate on rechargeable batteries or regular batteries, but this autonomy is generally limited and designed as a temporary backup solution. To ensure continuous monitoring and avoid any interruption in temperature and humidity measurements in your box, it is strongly recommended to keep it permanently connected to a power source.
• Can I use this WiFi sensor with an external probe in battery-only mode for a multi-hour growing session without USB power connected, or is it mandatory to keep it constantly connected to ensure continuous and reliable data tracking?
  This type of WiFi sensor with an external probe can often operate on battery, but to ensure continuous and reliable data tracking over several hours, it is better to keep it connected to a USB power source. Indeed, real-time transmission over WiFi consumes energy, and constant power avoids any unexpected interruptions. For a long session without power, the reliability of tracking could be compromised depending on the capacity of the built-in battery.
• Does this WiFi thermometer hygrometer sensor with external probe, which has a built-in 500mAh battery providing 4 hours of autonomy, mean that the battery is only intended for use in case of a power outage and not for autonomous use?
  You are absolutely right: the built-in 500 mAh battery is only used as a temporary backup in case of a power outage. To function normally and continuously, the WiFi Thermometer-Hygrometer sensor with external probe must remain plugged in via USB. This buffer battery prevents the system from abruptly shutting down and losing data, but it does not support autonomous use for several hours.
• Does the WiFi sensor need to be constantly powered via USB to ensure real-time monitoring, or does the built-in battery allow for prolonged monitoring in the event of a power outage?

  The WiFi Hygrometer Thermometer with external probe must remain permanently connected via USB to ensure reliable real-time monitoring. Its built-in rechargeable battery (~500 mAh) only serves as temporary backup to avoid data disruption during a power outage. It does not allow for prolonged autonomy. Therefore, for continuous and uninterrupted monitoring, it is essential to keep it constantly powered.

• Is it possible to program smart home scenarios to automatically adjust ventilation or irrigation based on the wifi sensor readings in an indoor cultivation?
  Yes, this WiFi Thermometer Hygrometer sensor with external probe can perfectly be integrated into smart home scenarios. With applications like Smart Life or Tuya Smart, you can automate ventilation or irrigation based on temperature and humidity readings. This allows for precise adjustment of your cultivation conditions for an optimal environment, without manual intervention.
• What is the effective autonomy of the WiFi sensor when the battery is used without USB power supply since the internal battery only lasts 4 hours? What solutions are there to maintain continuous measurement in case of a power outage?

  The WiFi sensor you are using, with an internal autonomy of about 4 hours without USB power supply, indeed requires a solution to ensure continuous measurement during a power outage.

  Here are some effective options to maintain continuity:

  • Backup Battery: A powerful external battery can take over in case of an outage, provided it is properly sized for the desired duration.
  • High-capacity Batteries: Choose specific lithium batteries (like CR123A) that offer a better autonomy than standard batteries.
  • Solar Power: A small solar panel combined with a regulation system allows for continuous charging or powering the sensor, ideal for autonomous use.
  • Low-power Sensors: Some models designed to minimize energy footprint, sometimes using alternative low-bandwidth networks, offer autonomy from several months to several years.
  • Finally, check if your sensor has built-in memory to save data in case of a power outage, which prevents any loss of important information.

  For an integrated and reliable solution, you may also consider a sensor with better energy management or a global backup power system. We remain at your disposal to advise you on choosing equipment suitable for your installation.

• Is it possible to use this WiFi thermometer hygrometer sensor with its external probe to simultaneously monitor two distinct areas in the same indoor growing setup by configuring different locations in the app?

  A WiFi thermometer hygrometer sensor with external probe is generally designed to measure temperature and humidity in a single area via this probe. Therefore, it is not possible, with a single sensor and one external probe, to simultaneously monitor two distinct areas, even by configuring different locations in the app.

  To monitor multiple areas, you need to either use multiple sensors or a device designed with several external probes, like some two-channel WiFi data loggers. Otherwise, each area requires a dedicated device for accurate and reliable monitoring.

  If you wish to monitor multiple spaces in your growing setup, we can recommend systems suited to these needs.

• What is the data update delay in WiFi mode versus Bluetooth mode, and what is the difference in battery consumption impact in each case?

  For the WiFi-Thermometer-Hygrometer-Sensor with external probe, the data update in WiFi mode is almost instantaneous, providing a continuous and very frequent flow, ideal for real-time monitoring. In Bluetooth mode, data is generally transmitted every few minutes, which remains sufficient for regular monitoring but is less immediate.

  Regarding battery consumption, WiFi is more energy-intensive as it maintains a constant connection, reducing battery life. Bluetooth, on the other hand, consumes much less, significantly extending battery life, perfect for long use without frequent recharging.

  Choosing between WiFi and Bluetooth therefore depends on your priorities: speed and frequency of updates versus battery life.

• Does the 4-hour battery life really ensure continuous monitoring in case of a power outage, or should the device be constantly plugged into the mains to avoid any interruption?
  The 4-hour battery life of the WiFi Thermometer Hygrometer Sensor with external probe is designed as a temporary backup solution. It prevents abrupt shutdowns and data loss but does not guarantee continuous monitoring in the event of a prolonged power outage. For reliable and uninterrupted monitoring, it is recommended to keep the device constantly plugged into the mains via a USB connection. This ensures a stable power supply and real-time tracking without interruption.
• Is it possible to set independent alarm thresholds for the external probe and the main unit to automate the management of multiple climatic zones differently in a complex indoor crop?

  The WiFi Thermometer Hygrometer Sensor with external probe does allow for setting notifications when temperature or humidity thresholds are exceeded. However, it is not clearly stated that independent alarm thresholds can be set for the external probe and the main unit directly.

  This model can nevertheless be connected to other devices via the TuyaSmart or Smart Life applications, offering the possibility to create smart scenarios for managing multiple climatic zones. For advanced automation with distinct thresholds per zone, these applications could thus provide an interesting solution through their custom scenario options.

  In summary, although the precise configuration of independent thresholds is not explicitly mentioned, multi-zone management remains feasible through integration with other connected devices and scenario creation in the application.

• What is the exact autonomy of the rechargeable battery in continuous operation, and is it possible to use the sensor only in battery mode without permanent wired power for mobile measurements in an indoor culture?

  The WiFi Hygrometer Thermometer Sensor with external probe features a rechargeable battery primarily designed as a backup solution during power outages, with limited autonomy in continuous operation. Therefore, it is possible to use it solely on battery for mobile measurements, but this mode is not recommended for the long term as WiFi transmission consumes a lot of energy and can quickly drain the battery, resulting in monitoring interruptions.

  For reliable and continuous monitoring of your indoor culture, it is best to keep the sensor connected to a wired power supply. If you are looking for a device with a longer battery autonomy, some models without external probes can offer up to a year of autonomy, but with slightly different features.

• What is the effective accuracy of the temperature measured by the external probe under real cultivation conditions, and how does this accuracy evolve over time before recalibration is necessary?

  The effective accuracy of the temperature measured by the external probe of the WiFi-Thermometer-Hygrometer-Sensor is generally between ±0.3 °C and ±0.5 °C under real cultivation conditions. This margin of error is well-suited for precise monitoring of growth parameters.

  Regarding the evolution of this accuracy over time, it may slowly degrade depending on the humidity and temperature conditions to which the probe is exposed. An annual recalibration is recommended to maintain the reliability of the measurements, especially in demanding environments.

  The probe is made of robust materials like high-strength ABS, ensuring good stability even in humid and low-temperature environments, which limits rapid degradation of accuracy.

• How to ensure reliable measurement with the external WiFi probe when it is far from the main body in humid areas or with rapid temperature variations?

  To ensure reliable measurement with the external WiFi probe, even when it is distanced from the main body in humid areas or with rapid temperature fluctuations, it is essential to:

  • Protect the probe with moisture-resistant materials or appropriate caps to avoid any deterioration due to water.
  • Ensure a stable WiFi connection in the installation area so that data transmission is not interrupted by humidity or distance.
  • Choose a sensitive probe capable of reacting quickly to temperature variations to accurately capture abrupt changes.
  • Set the data transmission frequency to short intervals (e.g., every 5 minutes) for reactive monitoring.
  • Configure alerts for critical variations to enable immediate response.

  With these best practices, the external probe will provide accurate and reliable measurements, essential for optimizing your indoor crops.

• How is the accuracy of the measurements with the external probe ensured in case of high humidity or temperature difference between indoors and the external probe?

  The accuracy of the measurements with the external probe of the WiFi Thermometer Hygrometer Sensor is ensured by the robust quality of the probe, designed to withstand high humidity and significant thermal variations. It takes readings directly in the environment to be monitored, regardless of the temperature or humidity of the main device.

  The stated accuracy is generally ±0.3 to ±0.5°C for temperature and ±1 to ±3% for humidity depending on conditions. Instant WiFi transmission ensures that the data is reliable and up-to-date, even in cases of significant differences between the measured area and inside the casing. It is essential to ensure that the chosen probe is suitable for the range of use to maintain this accuracy.

• What temperature and humidity precision can this WiFi sensor with an external probe provide for continuous use in a compact indoor growing space like a micro greenhouse or a 60x60 box?

  The WiFi Thermometer Hygrometer sensor with an external probe provides a temperature accuracy of ±0.3 °C to ±0.5 °C, perfectly suited for fine monitoring in a micro greenhouse or a 60x60 box. For humidity, its accuracy is about ±3 % RH, ensuring reliable control of relative humidity in such compact spaces.

  The external probe, protected by a robust casing, withstands often humid conditions and rapid thermal variations, providing stable continuous measurements. Paired with WiFi connectivity, it allows for precise real-time monitoring, ideal for quickly adjusting your indoor growing parameters.

  To maintain this accuracy over the long term, an annual recalibration is recommended. Thus, this sensor is an effective solution for optimizing growing conditions in a limited space.

• How do you ensure continuous monitoring between the 4-hour charges of the rechargeable battery to avoid any data loss in a greenhouse?

  The WiFi Thermometer Hygrometer Sensor with external probe is equipped with a 500 mAh rechargeable lithium battery that provides approximately 4 hours of autonomy in case of a power outage. This battery serves as a temporary backup to prevent any immediate data loss.

  To ensure continuous monitoring in a greenhouse, it is essential for the sensor to be connected to a stable external power source (mains, external battery with more power, or solar system with regulator). This way, data collection never interrupts and transmission via WiFi to the application (TuyaSmart or Smart Life) remains active, ensuring permanent access to measurements.

  In summary, the built-in battery protects against momentary outages, but long-term continuity relies on a reliable external power supply or a suitable backup system, ideal for indoor growing environments where precision and consistency are paramount.

• Is it possible to power the WiFi hygrometer thermometer sensor only with a rechargeable battery during my indoor crops without a constant connection to the mains?

  The WiFi Hygrometer Thermometer Sensor with external probe cannot be powered solely by a rechargeable battery for continuous indoor use. Its battery offers a limited autonomy of about 4 hours, designed only as a temporary backup in case of a power outage.

  The WiFi operation consumes a lot of energy, so it is recommended to keep the sensor permanently connected to the mains via USB to ensure reliable and uninterrupted monitoring.

  If you are looking for a sensor with a longer battery life, there are other models using more energy-efficient technologies, but this does not apply to this particular model.

• Since the device needs to remain continuously powered to function, what is the maximum battery usage duration during a power outage, and does the external probe continue to transmit data during this period?

  The WiFi-Thermometer-Hygrometer-Sensor with external probe has a rechargeable lithium battery of 500 mAh that provides approximately 4 hours of usage during a power outage. During this time, the external probe continues to transmit real-time temperature and humidity data, ensuring reliable monitoring even without external power.

• What is the average power consumption in standby and continuous operation with permanent USB power for this WiFi temperature and humidity sensor with external probe?

  The power consumption of the WiFi Thermometer Hygrometer Sensor with external probe is very low in standby, with a standby current of less than or equal to 30 µA. In continuous operation via 5 V USB, it is designed to remain powered permanently, ensuring real-time monitoring without interruption. The built-in battery (~500 mAh) only serves as temporary backup, providing about 4 hours of autonomy without USB power.

  This low standby consumption and stable USB power ensure efficient and economical use for precise tracking of temperature and humidity in your growing spaces.

• Is it possible to connect this sensor with multiple external probes simultaneously to monitor different points in the crop, or is compatibility limited to a single external probe provided?

  The WiFi Thermometer Hygrometer with external probe is designed to operate with only one external probe at a time. Therefore, it is not possible to connect multiple external probes simultaneously with this standard model.

  To monitor multiple points in your crop, you either need to use multiple sensors, each with their own probe, or opt for a specific model capable of handling multiple probes, such as a two-channel WiFi thermometer that can manage two external probes simultaneously.

  If multi-point monitoring interests you, we also offer suitable models in our catalogue to meet this need precisely.

• What is the actual accuracy of the temperature and humidity sensor in micro indoor cultivation conditions with the external WiFi probe Domiz, and does the 500mAh battery provide sufficient autonomy for prolonged use without constant USB power?

  The WiFi Thermometer Hygrometer sensor with external probe offers accuracy suitable for indoor micro cultivation, with an accuracy of approximately ±0.3 to ±0.5 °C for temperature and ±1 to ±3% relative humidity. Its external probe is robust, designed to withstand humid conditions and ensure stable measurement in a confined environment like a 60x60 cm box.

  Regarding the 500mAh battery, it allows for decent autonomy under moderate use, but it remains limited for continuous WiFi operation with frequent transmissions. Without regular USB power, the battery can deplete quickly. To ensure reliable long-term monitoring, it is advisable to use the battery in backup or economy mode, with constant power when possible.

• Does the sensor provide stable measurements via its 500mAh battery during the 4 hours of autonomy, or does the precision degrade with the charge level, especially in a configuration with an external probe in a grow box?
  The WiFi Thermometer Hygrometer sensor with external probe benefits from stable power via its 500 mAh battery during its 4 hours of autonomy. Thanks to low consumption and optimized internal regulation, the precision of the measurements (±1°C temperature, ±5% humidity) does not noticeably degrade even with an external probe in a grow box.

  This stability over a short period is ensured despite a slight drop in charge, provided that a new or well-charged battery is used. Thus, you can confidently measure temperature and humidity without fearing a drop in reliability during this period.

• What is the precision and minimum update frequency of temperature and humidity measurements via the external probe in WiFi mode to optimize real-time monitoring in an indoor growing box?
  For optimized real-time monitoring in an indoor growing box, the "WiFi Thermometer Hygrometer Sensor with external probe" generally offers a accuracy of ±0.3 to ±0.5°C for temperature and about ±3% RH for relative humidity. The minimum update frequency of measurements in WiFi mode is typically 5 minutes, an ideal interval to quickly detect variations while saving battery and limiting network load.

• Can this sensor be integrated into a complete home automation system to automate irrigation and ventilation based on the temperature and humidity data collected?

  Yes, this WiFi-Temperature-Hygrometer Sensor with external probe can be integrated into a home automation system to automate irrigation and ventilation. Thanks to its WiFi connection, it transmits real-time temperature and humidity data that your system can utilize via standard protocols.

  It also allows you to set up alerts and trigger automatic actions when certain thresholds are exceeded. However, be aware that this model with a single probe only measures one specific point: for multi-zone management, multiple sensors or a multi-probe model will be required.

  Finally, to ensure optimal reliability, a stable continuous power supply is recommended. Its accuracy is well-suited to control your indoor irrigation and ventilation systems.

• What is the accuracy of the external probe for measuring temperature and humidity in hard-to-reach spaces, and does integration with Alexa and Google Assistant also allow for defining custom vocal alert thresholds for immediate reaction in indoor cultivation?

  The WiFi Thermometer Hygrometer sensor with external probe offers an accuracy of ±0.3 °C to ±0.5 °C for temperature and around ±1 to ±3 % for relative humidity, ideal for reliable measurements in hard-to-reach areas like your indoor growing zones.

  The probe is sturdy, designed to withstand high humidity and thermal variations, ensuring stable monitoring.

  Regarding the integration with Alexa and Google Assistant, it does allow you to monitor your data remotely via voice commands. However, the definition of custom vocal alert thresholds for immediate reaction depends more on the routines you set up on these assistants. The sensor itself does not offer this function directly but remains compatible with these ecosystems for easy management.

• Does the external probe work optimally if placed outside the growth box while keeping the main module connected via USB inside for precise monitoring of climatic variations between inside and outside?

  Yes, the external probe of the WiFi-Thermometer-Hygrometer-Sensor mit externer Sonde works very well when placed outside the growth box, while the main module remains connected via USB inside. This setup allows for precise monitoring of climatic differences between inside and outside.

  To ensure optimal operation, it is important to make sure that the probe is well protected from the elements (rain, direct sunlight) and that the WiFi connection remains stable between the probe and the main module. Additionally, the indoor module must be powered reliably via USB.

  With these conditions met, you will obtain reliable real-time measurements, ideal for perfectly adjusting the parameters of your indoor cultivation.

• Is the sensor capable of operating continuously on battery during a power outage, or does it need to be permanently plugged into mains to ensure uninterrupted monitoring?

  The WiFi Thermometer Hygrometer Sensor with external probe features a rechargeable lithium battery of 500 mAh providing approximately 4 hours of autonomy in case of a power outage. This battery thus allows temporary operation without mains power, ensuring data transmission for a short duration.

  However, for continuous and reliable monitoring, the sensor must remain permanently plugged in via USB. The WiFi consumes a lot of energy, preventing prolonged operation solely on battery. The battery serves only as a temporary backup solution.

  If you are looking for longer battery life, other more energy-efficient models exist, but this is not the case for this specific sensor.