Alarm.com ADC-200M-EV-E-DONG Ethernet Dongle for Dual-Path SEM

Keep your security system connected and responsive with the Alarm.com ADC-200M-EV-E-DONG Ethernet Dongle, a simple accessory that restores wired IP connectivity for Dual-Path SEM alarm communicators. By adding a wired Ethernet interface to your communicator, this dongle enables simultaneous IP and cellular signaling so Alarm.com can process the fastest path—improving event delivery and reducing the risk of missed or delayed alerts. The ADC-200M-EV-E-DONG (Manufacturer Part Number ADC-200M-EV-E-DONG) is a plug-and-play Ethernet dongle designed for quick field replacement, minimizing installer time and system downtime. Made in the US and engineered for seamless compatibility with Alarm.com communicators, it supports robust monitoring, remote surveillance, and alarm reporting across networks. Ideal for both commercial and residential deployments, this replacement dongle helps maintain continuous connectivity and reliable monitoring through Ethernet and cellular dual-path redundancy. Keep your surveillance and security infrastructure running at peak performance—order the Ethernet dongle to restore reliable IP connectivity and strengthen your monitoring setup.

• Ensure continuous monitoring with dual-path IP + cellular redundancy for faster, more reliable alarm delivery
• Plug-and-play Ethernet connection that reduces install time and minimizes system downtime
• OEM replacement compatibility with Alarm.com SEM communicators for worry-free integration and sustained system performance
• Simultaneous signal transmission over both paths so the fastest path is used, improving response times for security and surveillance events
• Compact, field-replaceable dongle ideal for commercial and residential security upgrades and maintenance