Remote Monitoring Using Direct Satellite Communications with Sensaphone SAT4D Sensaphone SAT4D remote monitor uses direct satellite communications to meet every remote monitoring challenge. Direct satellite communications 100% coverage anywhere in the world. Note Purchase Satellite Contract Separately, Not Included. How does the Sensaphone SAT4D work? Monitors up to 4 dry contact inputs for alarms When an alarm occurs, a message is sent via satellite to the Sensaphone SAT4D website. Up to eight custom voice phone calls are made to notify the appropriate personnel of the alarm. Up to six email text messages can also be sent for alarms. The SAT4D automatically sends two status reports per day to the website. Or you can log into your account on the SAT4D website at any time to check the latest status, to check previous alarm events, or to make programming changes. The SAT4D utilizes a GPS location technology. Monitor mobile assets and know exactly where they are at remote locations, anytime. No power required the internal battery lasts up to 5 years. Mount, connect the dry contact sensors, and return every three years to change the battery. The SAT4D system truly simplifies communication and makes remote monitoring very convenient. Sensaphone SAT4D Remote Satellite Monitoring System Specifications Coverage Sensaphone SAT4D is designed to monitor a remote site no matter where it is located. Cellular coverage is improving yet many remote locations lack cellular service.The SAT4D uses direct satellite communications 100% coverage across the United States as well as many other countries. Power Requirement Satellite transmitter battery 4 AA lithium batteries 3 year battery life. Input module battery 1 AA lithium battery 7 year battery life Alarm Inputs The SAT4D can monitor up to 4 dry contact inputs for alarms. Each input can be either normally open or normally closed. User programmable recognitions times can be set individually for each input. Manually control This item ships from a separate warehouse and may require extra time for delivery.