It is important to monitor your greenhouse's environment. Otherwise, you have no idea what the temperature or humidity is when you are not there. You will need a thermometer which records daily highs and lows in the greenhouse. Another handy feature is to be able to monitor the greenhouser remotely. We offer inexpensive monitoring options below.

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Indoor Wireless Sensor wireless, sensor, indoor, greenhouse, home, long, range, kit, thermometer, temperature, humidity, hygrometer
Price: $15.99
Availability: In stock
Item #: 3020152 -

    For use with the Wireless Greenhouse Monitoring System. This sensor includes built-in thermometer and humidity gauges to measure environmental conditions with precision and accuracy. The thermometer features an integrated display, compact size, and integrated mounting options. Sensor can be freestanding for tabletop use and integrated keyhole for easy wall-mounting. Not recommended for use outdoors. Indoor Wireless Sensor Features Wireless indoor thermometer / hygrometer combination measures...

    Outdoor Wireless Sensor wireless, outdoor, sensor, greenhouse, monitor, thermometer, humidity, hygrometer, temperature, humidity
    Price: $12.99
    Availability: In stock
    Item #: 3020154 -

      For use with the Wireless Greenhouse Monitoring System. This sensor includes built-in thermometer and humidity gauges to measure environmental conditions with precision and accuracy. The thermometer features an integrated display, compact size, and integrated mounting options. Sensor can be freestanding for tabletop use or suspended from the integrated hanger. For indoor or outdoor use. Outndoor Wireless Sensor Features Wireless indoor thermometer / hygrometer combination measures air...

      Wireless Greenhouse Monitoring System wireless, greenhouse, temperature, humidity, monitor, system, alarm, long, range, outdoor, indoor
      Price: $51.95
      Availability: In stock
      Item #: 3020150 -

        The monitoring system display has a 4 Zone indoor & outdoor capability with a built-in thermometer/humidity gauge. This system features the ability to accept up to (3) three add-on wireless sensors (sold separately), giving you the ability to measure temperature and humidity in up to four locations in and around your home. It lets you view at-a-glance information to keep your family comfortable while protecting your residence and its valuable contents. Note: When passing through typical home...

        Wireless Signal Extender wireless, sensor, indoor, greenhouse, extender, repeater, long, range, kit, thermometer, temperature
        Price: $34.99
        Availability: In stock
        Item #: 3020158 -

          Extend the wireless range of the Wireless Greenhouse Monitoring System and sensors with the Wireless Signal Extender / Repeater. It’s the perfect accessory for monitoring large properties and long distances or for issues maintaining a strong, reliable, wireless connection. Also works as a signal booster, helping you work around walls and other objects that interfere with wireless RF transmission. The sensor extender adds up to 330 feet (100 meters) of wireless range. Up to three (3) extenders...

          Digital Min / Max Hygro-Thermometer
          Price: $25.95
          Availability: In stock
          Item #: 3020120 -

            This instrument stores high and low readings for both inside and outside temperatures (thanks to a 10' remote wire sensor) and indoor humidity. Large, easy-to-read, digital display shows current readings. Simply press a button to display the high or low readings. It also includes a built-in tilt stand and wall mounting bracket. Features Humidity range: 25% to 90%Temperature range: -58° F to 158° F Powered by 1 AAA battery, included ...

            Digital Min / Max Thermometer
            Price: $12.95
            Availability: In stock
            Item #: 3020105 -

              This instrument stores high and low readings for both inside and outside temperatures (includes a 10' remote wire sensor). Large, easy-to-read, digital display shows current readings. Features Thermometer includes: outside temperature probe, built-in light, table stand and wall mounting hardware, and 1 AAA battery. Range: -58° to 158° F .

              Soil Thermometer
              Price: $8.95
              Availability: In stock
              Item #: 3020200 -

                Thermometer has a 1 3/4" dial that accurately displays the present temperature of soil or liquids that the 7" stainless steel probe is inserted into. Features easy to read dial and handy sheath. Temperature range: 0° to 220° F

                Thermometer with Humidity Gauge
                Price: $8.95
                Availability: In stock
                Item #: 3020090 -

                  Thermometer accurately displays present temperature and includes a dial hygrometer at the bottom which displays current humidity. Features large easy to read numbers and heavy duty construction for added durability. Features Thermometer is 8 1/2" tall Temperature range: 0° to 120° F Humidity range: 0% to 100%