Ecowitt WH0300 Wireless Digital Temperature Monitor with Sensor

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The Ecowitt WH0300 thermometer with display helps you monitor temperature in 2 locations, the sensor location and the console.  

Using the WH53 sensor the Ecowitt WH0300 displays the current, maximum and minimum temperatures (since last reset) and in the last 24 hour period. The console also includes a clock, calendar with weekday and alarm on a display that illuminates when the top button is pressed



  • Displays current temperature indoors
  • Displays temperature at sensor location
  • Supports a maximum of 3 WH53 sensors (available separately)
  • Displays the maximum & minimum temperature since manual reset
  • Displays the maximum & minimum temperature in 24 hour period
  • Clock with calendar and weekday
  • Alarm clock function with 10 minute snooze
  • LCD display console with illuminate button


    • Digital Display
    • 1 x WH53 sensor (433MHz)
    • Instruction manual 


    • Measuring range: Outdoor -40°C to 60°C / Indoor -9.9°C to 60°C
    • Transmission distance in open field: 100m(300 feet)
    • Frequency: 433MHz non restricted
    • Sensor reporting interval: 1 minute
    • Supports up to 3 sensors, 1 WH53 sensor supplied


    A copy of the WH0300 display with sensor manual can be obtained by clicking here.

        Customer Reviews

        Based on 1 review
        Jason P.
        Perfect for cold frame

        Hands perfect in the cold frame to help see when it needs opening of closing. Less guess work and more time to me.

        UK Shipping & Delivery

        • Economy Delivery (£4.70 or free on orders over £80) 2 to 6 working days
        • Standard Delivery (£5.90) 1 to 2 days for mainland UK
        • Express Delivery (£8.95) guaranteed next working day for mainland UK. Highland and Islands, Northern Island 2 to 3 working days. Available on orders placed before 11am

        Europe & Rest of World Shipping & Delivery

        • Europe (from £4.50) per order
        • Rest of the World (from £9.60) per order

        Please note that there may be local import duties (VAT/TVA) to be paid on before receipt of your goods from your local customs agent. We are registered with the European IOSS scheme which means duties will be prepaid for orders under €150

        Our full shipping policy can be read here.

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