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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Cellular Greenhouse Monitoring System cell, cellular, greenhouse, monitor, alarms, temperature, humidity, date, logging, tracking, history, system, monitoring, long, range
Price: $169.00
Availability: Partner Product
Item #: MarCELL -

    > CLICK HERE TO ORDER Use coupon code ACF20 to receive a 11% discount! MarCELL is a remote monitoring device that measures indoor temperature, relative humidity and power status in your home, RV, greenhouse, etc. The setup is simple, with an intuitive interface that allows you to set your own temperature and humidity ranges. YOu can monitor your greenhouse's temperature and humidity from a phone, tablet, and/or computer. If temperature or humidity exceed the ranges you select or power is lost,...

    Indoor Wireless Sensor wireless, sensor, indoor, greenhouse, home, long, range, kit, thermometer, temperature, humidity, hygrometer
    Price: $15.99
    Availability: In Stock - Usually ships in 1 to 2 days.
    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 - Usually ships in 1 to 2 days.
      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...

        WIFI Greenhouse Monitoring System wifi, greenhouse, thermometer, hygrometer, meter, monitor, alarm, temperature, humidity, bluetooth
        Price: $69.00
        Availability: In Stock - Usually ships in 1 to 2 days.
        Item #: 3020210 -

          This feature packed device monitors temperature and humidity in real time and stores data so you can keep track of the environment in a greenhouse, home, garage, or other location. Simply download the App and connect the device to your local 2.4 GHz WiFi network (5G WiFi is not supported). Phone can also connect directly with device via Bluetooth. Receive rapid alerts via the free App whenever temp & humidity levels fall out of preset ranges. Ensure you have a healthy living environment at all...

          Wireless Greenhouse Monitoring System wireless, greenhouse, temperature, humidity, monitor, system, alarm, long, range, outdoor, indoor
          Price: $52 - $55
          Availability: In Stock - Usually ships in 1 to 2 days.
          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 - Usually ships in 1 to 2 days.
            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 - Usually ships in 1 to 2 days.
              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 - Usually ships in 1 to 2 days.
                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 - Usually ships in 1 to 2 days.
                  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 - Usually ships in 1 to 2 days.
                    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%