As many as you wish. Normal configurations include up to 30 sensors per iTemp controller, but larger configurations are possible. Please call for information. The maximum length of sensor wires is determined by a variety of factors. Normal configurations operate reliably up to 600 feet. Please call if you are interested in longer distances. Alarms can be sent via text message, email, or a voice message to the phone number of your choice. You can configure temperature alarms on our secure website. An alarm contains the name of the unit being monitored, the current temperature, and the length of time the unit has been out of the acceptable range. In the case of a voice call, this information will be read to you by a computerized voice. You can choose to have the alarm sent immediately, or wait until the remains out of range for a period of time. You can also choose not to receive alarms overnight or on holidays. All alarm options can be configured on our website. You can configure how many minutes to wait between temperature readings. You can disable an alarm at anytime from our website. The Guardian iTemp is designed to work with broadband connections but also works fine with low speed connections. You will always have access to at least one month of historical data, but more is often available. Additional garaunteed history can also be configured. This feature will be available shortly. Please call for an exact schedule. This feature will be available shortly. Please call for an exact schedule. Please call to discuss your ideas. Customized configurations are readily available. Yes, please purchase the self-install kit to receive instructions and installation support. Yes, professional installation is available in some areas. See our pricing sheet for details. Yes, please call for information. Yes, as a reseller, you can purchase the equipment and monitoring service at a reduced rates. Please call for more information. All products and services are backed by a 30 money-back guarantee. If you are not 100% satisfied, please return your equipment within this time period for a full refund. Your credit card will be billed on the 28th day of each month of service. After the first 30 days of service, partial months will be billed at a full month rate.

If you wish to pay by check, please contact us for terms. After the first 30 days of monitoring, service charges are generally non-refundable except in cases of service outage. Please contact us via phone or email. Your cancellation will be processed immediately, and you will receive one final bill for the partial month's service. We do not share customer information with third parties. This includes contact information (email, phone numbers) as well as any information collected by our monitoring service. If you request we do so, we will provide a login to our web page at http://www.myitemp.com to any refrigeration contractors or other service providers.