External Sensor

  • Add the WH55 sensor to the Ecowitt WiFi gateway to add a water / flood alarm to your data. Upload data to the Ecowitt network to view a history of water seepage. Features
    • Detects water seepage every 3 seconds
    • Emits loud alarm with 90dB once triggered
    • High or low sensor sensitivity selectable to meet different requirements
    • Configure for use with the GW1000 or GW1100 WIFI gateway
    • View readings directly on the WS View App
    • Email alerts available once the gateway device added successfully on our free Ecowitt Weather Server
    • Supports up to 4 water sensors. Channel names can be edited on the Ecowitt weather server.
    • Battery power level display on the WS View App
    We normally deal direct with the main importer WeatherSpares, which is why we pass you onto them to complete your purchase. However we are aware that sometimes Amazon and Others run special deals, so for your convenience, we also check every day to see what is available.  The latest information is below, so just click on the relevant price:

    Ecowitt WH55 Wireless Water Leak Sensor
    Ecowitt WH55 Wireless Water Leak Sensor
    £24.00
    Amazon.co.uk
    Ecowitt WH55 Wireless Water Leak Sensor
    Ecowitt WH55 Wireless Water Leak Sensor
    £30.00
    Weatherspares.co.uk
    Ecowitt WH55 Wireless Water Leak Sensor
    Ecowitt WH55 Wireless Water Leak Sensor
    £40.00
    eBay
    Amazon price updated: 21st October 2025 10:59 pm

  • £22.34 (48%)
    Saving

    Ecowitt WN34L Pool Thermometer – Digital Wireless Sensor

    Original price was: £46.55.Current price is: £24.21.
    The Ecowitt WN34L digital water thermometer with waterproof sensor provides accurate and instant temperature information. Perfect for any wet temperature medium, including water, pool, spa, water, freezers and refrigerators. Features
    • Measures temperature via 3m water resistant probe
    • LED display for current reading
    • IP65 Epoxy sealed sensor
    • Configure for use withGW1000/GW1100 gateway or HP2551/HP3500/HP3501 weather station console
    • View readings directly on the WS View App
    • Supports up to 8 channels (channels shared with WN34S sensor)
    • Upload data to the Ecowitt weather server to view history graphs and download the date from the website
    We normally deal direct with the main importer Weatherspares, which is why we pass you onto them to complete your purchase. However we are aware that sometimes Amazon and Others run special deals, so for your convenience, we also check every day to see what is available.  The latest information is below, so just click on the relevant price:

    Ecowitt WN34L Pool Thermometer
    Ecowitt WN34L Pool Thermometer
    £46.55
    £24.21
    Aliexpress
    Ecowitt WN34L Pool Thermometer
    Ecowitt WN34L Pool Thermometer
    £29.99
    £25.49
    Amazon.co.uk
    Ecowitt WN34L Pool Thermometer
    Ecowitt WN34L Pool Thermometer
    £35.00
    Weatherspares.co.uk
    Amazon price updated: 22nd October 2025 12:59 am

  • - Two Ways to Connect: Easily monitor temp and humidity data in real time from anywhere. With stable WiFi and Bluetooth connection via the Govee Home app, you'll have more opportunities to react to changes in your air quality. - Fast & Accurate: Equipped with a Swiss made sensor, this thermo-hygrometer provides precise readings. Temperature is accurate to ±0.54℉/±0.3℃, and humidity is ±3%RH. By refreshing every 2s, you'll stay regularly updated. Supports widget function. - Alert Function: Set preset temp and humidity ranges, and receive an app alert immediately whenever levels fall out of that range. This function helps you react fast to sudden changes in your house, baby room, etc. Only supports Bluetooth settings. - Free Data Storage & Export: The room humidity meter uploads data to the App when connected via Bluetooth or WiFi. Enjoy a 20 days online data storage view and export up to 2 years worth of data seen through clear historical trends and graphs. - Easy to Place: With the lanyard loop, you can easily place this indoor thermometer hygrometer anywhere. Package contents 1 x Govee Temp Humidity Gauge, 1 x Lanyard Loop, 1 x User Manual.
  • FanJu FJ3373 multifunction digital weather clock can display weather forecast, moon phase and ordinary digital clock/calendar/alarm clock function. Perpetual Calendar Up to Year 2099; Day of week in 7 languages user selectable: English, German, Italian, French, Spanish, Netherlands and Danish; Time in optional 12/24 hour format. What's more, FJ3373 is equipped with a wireless temperature and humidity sensor that can display indoor and outdoor temperature, humidity data and barometric pressure tendency. Outdoor high /low temperature and frost alert. Comfort Display: Indoor comfort level is calculated according to the indoor temperature and humidity, a total of 5 levels. Wireless Outdoor Sensor: Two modes of wall hanging and stents, 433.92MHz RF transmitting frequency, 60 meters transmission range in an open area. RF Through the Wall Technology: Put outdoor sensor outside to connect data and transmit to main station. USB Power Supply: Equipped with a USB power cord that can be used anywhere in any country. (does not include charging head) Specifications: Brand: FanJu Model: FJ3373 Color: Black Main Material: ABS Screen Type: Positives LCD Weather Station Size: 16.7 * 12.9 * 3cm / 6.6 * 5.1 * 1.2inch Outdoor Sensor Size: 9.6 * 5 * 3.4cm / 3.8 * 2 * 1.3inch Item Weight: 460g / 16.2oz Package Size: 17.5 * 13.8 * 7cm / 6.9 * 5.4 * 2.8inch Package Weight: 480g / 16.9oz

  • £0.90 (3%)
    Saving

    Powcan Wireless Digital Weather Station with Outdoor Sensor

    Original price was: £27.89.Current price is: £26.99.

     Multiple Data Display

    Large LCD color display(4 backlight level: High Light, Medium Light, Low Light, No Light), can display all important data at a glance, such as, time(optional 12-hour/24-hour format), date & week, 12 levels of moon phase display, 5 levels of indoor climate comfort display. Selectable 7 languages(English, German, Italian, French, Spanish, Netherlands and Danish), easy to read.

    Multi-Weather Prediction & Daily Alarm Clock

    Home weather station have 6 kinds of weather forecasts (sunny, cloudy, overcast, light rain, heavy rain, snow) and weather trend display. It has frost alarm function. The kit is not only a weather station but also an alarm clock, you can manually set time and it is with 5 to 60 snooze function. Perpetual calendar up to year 2099.

    Wide Application

    The wireless weather station with remote control sensor is suitable for any table position or wall hanging.
    • Radio Controlled LCD Wall clock
    • Manual Time setting for UK Time Zone or use with out or switching off radio control system in UK.
    • Displays indoor and outdoor temperature with min./max. display
    • Weather forecast with display of weather trend
    • Outdoor sensor included, Radio frequency: 868 MHz, Measurement range - interior temperature: -9.9 - +37.9 C

  • Mebus 40283 Wireless Weather Station - Barometer, Hygrometer, Thermometer In-Out - Measuring functions: Indoor hygrometer, Indoor thermometer, Outdoor thermometer - Measuring functions trend display: Thermometer - Clock function: Y - Alarm function: Y - Weather station extremum data: Barometer, Hygrometer, Thermometer - Weather forecast: Y - Wall mountable: N - Min/Max temperature memory: Y - Temperature measurement units: F,°C - Moon phase: Y - Sunrise/sunset time: Y - Clock/Date display: Y
  • Youshiko YC9440 Large Colour Digital Weather Station with Radio Controlled Clock (New UK version) Weather forecast with display of weather trend (with animation) . Colour Changing Display in 8 different colours. The weather station measures outdoor and indoor temperature & humidity with min /max Display. Temperature in either Centigrade (C) or Fahrenheit (F) (Measuring range: -40°C to +60°C / -40°F to 140°F) and Humidity indicator (Measuring range: 20% to 95% RH) Radio Controlled clock (MSF - UK & Ireland Version), Automatic time change for Spring & Autumn and automatic time checks, Precision time keeping. The radio controlled clock picks up the signal from Cumbria - UK transmitter and gives you totally accurate time. Self Set Automatically, You never have to do any thing. Alarm with snooze function. The weather station comes with Swiss precision wireless sensor which can be placed up to 50m or 160 feet from the main weather station. Optional multiple sensors ability: up to 3 sensors can be displayed for 3 different locations outdoor or indoor of your choice. 1 (one) wireless sensor included (Splash-proof) . Product main unit Size: 205 x 130 x 47 mm (H x L x W) Wireless Sensor size: 97 x 50 x 32 mm (L x W x H) .
  • NATIONAL GEOGRAPHIC Wireless Weatherstation Transparent

    DCF radio clock with alarm function and a transparent display

    The National Geographic wireless weather station Translucidus connects large digits on a futuristic-transparent display with a simple and elegant stand. The operating elements have been placed on the rear side to protect the design. Thanks to the transparent display, these are still clearly legible.

    In addition to the large radio clock time, the display also shows outside- and inside temperature permanently next to each other. A real eye-catcher for every desk. The Weather station can also be used as alarm clock and is equipped with a sleep function.

     - Simple and clear display - Displays the indoor and outdoor temperature in °C - Displays relative humidity in % - Up to three outdoor sensors, one included
    • Thermo-/Hygro-Sensor
    • For many BRESSER weather stations with 868 MHz frequency
    • Temperature & humidity measuring, 7 channels settable
    • Swiss measurement sensor built in
    • Extra long radio range of 150m
    • Measurements: 60x37x113mm; Weight: 92g
  • £4.00 (10%)
    Saving

    Ecowitt WN36 Floating Pool Temperature Sensor

    Original price was: £39.00.Current price is: £35.00.
    The Ecowitt WN36 floating water thermometer with waterproof sensor provides accurate and instant temperature information. Perfect for any pool or pond. Factory sealed offering IP68 waterproof design and an anticipated battery life of 3 - 5 years. Features
    • Measures water temperature
    • LCD display for current reading and channel number
    • IP68 sealed sensor
    • Configure for use with GW range of gateways or HP2551/HP3500/HP3501 weather station console
    • View readings directly on the WS View App
    • Supports up to 8 channels (channels shared with WN30/31 sensors)
    • Upload data to the Ecowitt weather server to view history graphs and download the date from the website
    We normally deal direct with the main importer Weatherspares, which is why we pass you onto them to complete your purchase. However we are aware that sometimes Amazon and others sometimes run special deals, so for your convenience, we also check every day to see what is available.  The latest information is below, so just click on the relevant price:
  • £6.30 (15%)
    Saving

    Ecowitt WH40 Wireless Self-Emptying Rain Collector / Rainfall Sensor

    Original price was: £41.99.Current price is: £35.69.
    Add the WH40 rain gauge to the Ecowitt WiFi gateway to obtain rainfall readings on your system. Exceptional accuracy at 0.1mm / 0.01inch resolution and self emptying. Features
    • Measures rainfall rate to record daily, weekly, monthly and yearly data.
    • No display, for use with the GW1000 WIFI gateway
    • Configuration on the WS View App
    • Supports uploads to WeatherUnderground, WeatherCloud, MetOffice WoW.
    • The rainfall history graph of your WU station ID can be viewed on the WeatherUnderground Dashboard on the WS View App.
    • Rain sensor calibration and customised initial rain value functions available on the WS View App.
    • Works with WH5360 Rain Gauge display console (sold separately).
    We normally deal direct with the main importer Weatherspares, which is why we pass you onto them to complete your purchase. However we are aware that sometimes Amazon run special deals, so for your convenience, we also check every day to see what is available.  The latest information is below, so just click on the relevant price:

    Ecowitt WH40 Wireless Self-Emptying Rain Collector
    Ecowitt WH40 Wireless Self-Emptying Rain Collector
    £41.99
    £35.69
    Amazon.co.uk
    Ecowitt WH40 Wireless Self-Emptying Rain Collector
    Ecowitt WH40 Wireless Self-Emptying Rain Collector
    £45.00
    Weatherspares.co.uk
    Amazon price updated: 22nd October 2025 4:59 am

  • Weather display: interactive weather symbols are based on changing air pressure, with display of indoor temperature and outdoor temperature, absolute and relative air pressure. Outdoor sensor: wireless transmission of the outdoor temperature through the thermal external transmitter with a range of 60 m, optionally expandable to three transmitters. Digital weather station with radio: clear display with indication of the current time (through the radio clock), indication of the current date and change between °C and °F values; with comfort zone indicator for indoor use. Display: clear display with maximum and min values, up and down of the sun and moon for 150 European cities, with graphic representation of the air pressure rate of up to 12 hours. Time: digital weather station, including radio controlled clock, date display and alarm clock with 2 alarm alarms, day of the week, for hanging or standing.
  • Youshiko YC9360 Digital Weather Station with Radio Controlled Clock. Weather forecast with display of weather trend (with animation) and also with Frost ( ice ) Alarm. Radio Controlled clock ( MSF - UK Version ), Automatic time change for Spring & Autumn and automatic time checks. 12/24 h time display Display outdoor and indoor temperature & humidity with min /max Display, Led Blue back light Display. Sunrise / Sunset / Moonrise/ Moonset times with graphical moon phase display and Barometric pressure. Up to 3 sensors can be displayed for 3 different locations outdoor or indoor of your choice, 1 ( One ) wireless sensor included, extra YC9315 sensors available separately / Weather proof casing
  • The Ecowitt WH0291 soil moisture display and sensor measures soil moisture content within 72 seconds to let you know when to water your plant. A digital LCD display with flower pot icon directly displays the moisture level, making it easy to read. The sensor is suitable for indoor & outdoor use Features
    • Measures soil moisture indoors or outdoors
    • Includes WH0291 Display Console
    • Custom mode display with 0%AD to 100%AD
    • Manual calibration available for your soil type
    • 12 / 24 hour digital time
    We normally deal direct with the main importer Weatherspares, which is why we pass you onto them to complete your purchase. However we are aware that sometimes Amazon and Others run special deals, so for your convenience, we also check every day to see what is available.  The latest information is below, so just click on the relevant price:

    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    £23.40
    £19.89
    Amazon.co.uk
    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    £54.86
    £27.43
    Aliexpress
    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    Ecowitt WH0291 Soil Moisture Sensor with LCD Display
    £39.00
    Weatherspares.co.uk
    Amazon price updated: 22nd October 2025 1:00 am

  • Youshiko YC9370 Radio Controlled Projection Clock ( UK version ) with Weather station, Large easy to read display with the largest viewing angle, Weather forecast with display of weather trend (with animation) and also with Frost (ice) alarm. Changeable colour Display with LED Backlight representing the weather forecast, Red LED Forward or backward projection for time, indoor / out door temperature and weather forecast , Projection image reverse function, Projector rotating angle 90° forward or backward Barometric pressure readings in ( mmHG / inHg / hPa ), Historical bar chart display for pressure changes ( -1, -3, -6, -12, -24 hours ), Alarm and snooze function Indoor and outdoor temperatures, Display Max / Min memory records , Temperature in either Centigrade (C) or Fahrenheit (F) (Measuring range: -40°C to +70°C / -40°F to 158°F) Radio Controlled clock (MSF - UK Version), Automatic time change for Spring & Autumn and automatic time checks, Precision time keeping . The radio controlled clock picks up the signal from Cumbria - UK transmitter and gives you totally accurate time. Comes with Swiss precision wireless sensor which can be placed up to 50 meters or 160 feet from the main weather station, Optional multiple sensor ability: up to 3 sensors can be displayed for 3 different locations outdoor or indoor of your choice, 1 (one) wireless sensor included (Splash-proof) .
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