
FG-WH37BN-ECO1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.27 | Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Temperat, FREE SHIPPING | 100.0% |
![]() | $22.76 | Top Pick! Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 100.0% |
![]() | $22.76 | Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 100.0% |
![]() | $22.96 | Top Pick! Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 100.0% |
![]() | $23.37 | Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 100.0% |
![]() | $25.16 | Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 100.0% |
![]() | $26.37 | Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Tempe..., FREE SHIPPING | 99.6% |
![]() | $28.00 | Condition is New, Ecowitt WN31 Wireless Temp Hygrometer Sensor Multi Channel Weather Station 915mz, shipping cost = $3.00 | 100.0% |
![]() | $30.00 | Top Pick! Condition is New, ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Temperat, shipping cost = $6.07 | 99.9% |

Introducing the Ecowitt FG-WH37BN-ECO1 WS31 Wireless Multi-Channel Thermometer Hygrometer Sensor Temperature and Humidity Monitor, a versatile and advanced weather station designed for both indoor and outdoor use. This state-of-the-art device offers an effortless way to monitor and record temperature and humidity levels in multiple locations around your home or workspace.
The Ecowitt FG-WH37BN-ECO1 WS31 Thermometer Hygrometer features a sleek and compact design, making it an unobtrusive addition to any environment. Each sensor comes with a waterproof probe, allowing for outdoor installation without compromising the device's functionality. The wireless design enables seamless integration with up to 16 sensors, ensuring comprehensive coverage of various areas.
This device boasts an impressive measurement range of -40 F to 176 F (-40 C to 80 C) for temperature and 0-99% RH for humidity. The high-precision sensors deliver accurate and reliable readings, making it an essential tool for various applications, including agriculture, greenhouses, laboratories, and home automation systems.
The Ecowitt FG-WH37BN-ECO1 WS31 Thermometer Hygrometer is equipped with an intuitive LCD display, which provides real-time data and easy navigation through various settings. The large, backlit screen ensures clear visibility in low-light conditions, while the user-friendly interface simplifies the process of configuring and customizing your monitoring system.
One of the most notable features of this weather station is its compatibility with various platforms, including the Ecowitt App, which is available for both iOS and Android devices. The app allows users to remotely access and monitor data from their sensors, as well as set alerts for temperature and humidity thresholds. Additionally, the device is compatible with popular home automation systems like Amazon Alexa and Google Home, offering even more convenience and integration options.
The Ecowitt FG-WH37BN-ECO1 WS31 Wireless Multi-Channel Thermometer Hygrometer Sensor Temperature and Humidity Monitor is built with high-quality materials and advanced technology, ensuring durability and longevity. Its rechargeable battery provides up to 6 months of operation on a single charge, while the IP65 water-resistant rating ensures the device's protection against dust and water splashes.
In summary, the Ecowitt FG-WH37BN-ECO1 WS31 Wireless Multi-Channel Thermometer Hygrometer Sensor Temperature and Humidity Monitor is an indispensable tool for anyone seeking to monitor and optimize temperature and humidity levels in their environment. With its sleek design, advanced features, and compatibility with various platforms, this device offers unparalleled convenience, accuracy, and versatility.
A Detailed Analysis of the Ecowitt FG-WH37BN-ECO1 WN31 Wireless Multi-Channel Thermometer Hygrometer
Introduction:The Ecowitt FG-WH37BN-ECO1 WN31 is a wireless multi-channel thermometer and hygrometer sensor designed to monitor temperature and humidity levels in various environments. This device offers several benefits, but it also comes with some drawbacks. In this analysis, we will explore the pros and cons of purchasing this product.
Pros:1. Wireless Design: The Ecowitt FG-WH37BN-ECO1 WN31 is a wireless device, allowing users to place sensors in different areas without needing to run cables between them. This feature is particularly useful for monitoring conditions in greenhouses, homes, or industrial settings.
2. Multi-Channel Capability: With the ability to support up to 21 channels, users can monitor temperature and humidity levels in multiple locations simultaneously.
3. Easy-to-Use Interface: The device features a user-friendly interface, allowing users to view real-time data and set alarms through the accompanying app or the built-in LCD screen.
4. Long-Range Transmission: The Ecowitt FG-WH37BN-ECO1 WN31 boasts an impressive transmission range of up to 1,000 feet (line of sight), making it suitable for larger properties or commercial applications.
5. Data Logging: The device can store up to 30,000 data points, allowing users to track trends and analyze historical data to make informed decisions.
Cons:1. Limited Compatibility: The Ecowitt FG-WH37BN-ECO1 WN31 is only compatible with the Ecowitt app, which may limit its appeal to users who prefer other platforms or interfaces.
2. Battery-Operated: While the wireless design is convenient, the device is battery-operated, meaning that users will need to replace batteries periodically.
3. Sensitivity to Interference: As with any wireless device, the Ecowitt FG-WH37BN-ECO1 WN31 may be susceptible to interference from other wireless signals, which could impact its accuracy.
Conclusion:The Ecowitt FG-WH37BN-ECO1 WN31 Wireless Multi-Channel Thermometer Hygrometer offers several advantages, including its wireless design, multi-channel capability, user-friendly interface, long-range transmission, and data logging features. However, it also comes with some drawbacks, such as limited compatibility, battery operation, and susceptibility to interference.
Recommendation:If you are in need of a wireless multi-channel thermometer and hygrometer for monitoring temperature and humidity levels in various environments, the Ecowitt FG-WH37BN-ECO1 WN31 is a solid option. Its long-range transmission, data logging capabilities, and user-friendly interface make it an attractive choice for homeowners, greenhouse enthusiasts, and commercial users alike. However, be prepared for the need to replace batteries and consider potential interference from other wireless signals.
Details:
The Ecowitt WN31 wh31 wireless thermometer and hygrometer measures temperature humidity supports up to 8 channels one unit for one channel, optional sensors sold separately. After the WiFi configuration, live multi channel temperature and humidity data can be viewed directly on SW view app. With display and work with gw1000 WiFi gateway sold separately to complete the configuration on our SW view app. Note: a low battery icon will display on the app to indicate status of sensor.
Note: this Ecowitt WN31 wh31 multi-channel temperature and humidity sensor only works with products will not work other brand. One multi-channel temperature and humidity sensor. Features: measures temperature and humidity. The data can be streamed by gw1000 wi-fi gateway sold separately and viewed on our SW view mobile application after the configuration done.
They can be placed at your living room/bedrooms/bathroom/basement/garage/guitar room/baby room and etc; each channel number customized on practical requirements by dialing the dip switches. They are the same products.
specifications testmultimeters:
- brand: Ecowitt
- mpn: Fg-wh37bn-eco1
- part type: Thermometer Sensor
- connectivity technology: Wi-fi, 915 Mhz
- included components: Instruction Manual
- temperature reading accuracy: Plus Minus 1 Degree Celsius
- lower temperature rating: 10.0
- recommended uses for product: Home
- sensor technology: Wireless
- style: Wn31
- specific uses for product: Temperature, Humidity
- color: 1x Wh31 Multi Channel Temp Humidity Sensor
- display type: Lcd
- batteries required: Yes
- power source type: Battery Powered
- material: Plastic
- upper temperature rating: 140.0
- unit count: 1.0
- upc: 711639641228
- package dimensions lxwxh: 5.16x2.01x0.98 Inches
- weight: 0.15 Pounds
returns testmultimeters:
- policy: no returns
offer testmultimeters:
- started: june 8, 2026
- prices: $21.27–$30.00
- item condition: New
- availability: in stock
- in stock #: 5
- sold #: 14
- options: ship-to-home
shipping testmultimeters:
- service: standard
- type: fixed
- transit: 3-8 days
- class: standard
payments testmultimeters:
- other
- credit card: diners-club
- wallet: paypal
seller testmultimeters:
- city: casper, wyoming
- # reviews: 2600
- rating: 100.0%
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters








