From AES-IntelliNet, the 7450XLT smart subscriber unit links an alarm panel to a central station. This 2-way transceiver- and repeater-in-one is housed in a full-size locking steel cabinet. The unit supports a variety of inputs, including NO, NC, EOL and direct voltage. It automatically senses line cuts and monitors the optional battery or AC power status. It also features a built-in power supply with advanced status reporting and self-diagnostics.