The Site Sentinel® 16 is a robust, full-featured, web-enabled sixteen channel remote control featuring a desktop/mobile browser compatible web interface (HTML5.) The system is equipped with 16 metering inputs (0 to 10 VDC), four virtual metering channels, 16 optically-isolated status (logic) inputs, 33 programmable SPDT relays which may be configured for ON, OFF and pulsed operation, four temperature probe inputs, one internal temperature sensor, stereo silence sensor, and power failure input. Includes built-in support for email alarms and SNMP.