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Use coupon code ACF20 to receive an 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, you will be immediately contacted by your preferred method of phone, text, or e-mail. Great for areas where Wifi is not available. Monthly subscription fees start as low as $8.25 (No contracts, cancel anytime).

Features

• Monitors temperature, humidity & power
• Sends instant alerts via text, call or email
• Automated data logging - Tracks temperatue and humidity over time
• Uses 4G cellular connection (No Wi-Fi needed)
    (Supports AT&T and Verizon)
• Built-in battery backup if power goes out
• Requires a subscription plan
• Proudly Made in the USA