Sensaphone environmental alarm and alert systems are used to monitor data centers and server rooms, greenhouses, grow ops, farms, poultry barns, medical cold storage facilities and more. These systems can monitor and log data from a wide range of sensors and send an alert to one or more people in case one of the sensors goes out of normal range. These systems are available with telephone dialers, cellular communicators or Internet web based communication. Add sensors to monitor room temperature, humidity, water and flood, moisture, ph levels, refrigerators, freezers, hvac systems, doors and windows and more. Contact closure and analog sensors available.