Optex RC-20U 3-Channel Receiver Chimebox with Relay

Keep teams informed and improve site awareness with the Optex RC-20U 3-Channel Receiver Chimebox — a compact notification hub designed for professional security and monitoring environments. The RC-20U accepts up to 9 wireless transmitters and groups them into three channels, each with a unique chime tone so staff can instantly identify the source of an alert. Powered by a 9V DC adaptor (included) and offering both wall-mount and tabletop installation, this doorbell-style receiver delivers fast, reliable notifications without complex setup. Built for integration with Optex Wireless1000/2000 transmitters and common door/window or handheld sensors, the RC-20U helps reduce missed alerts and streamlines responses for surveillance, access control, retail front-of-house, and warehouse entrances. Lightweight and discreet, it provides a practical layer of audible notification to complement CCTV and electronic monitoring systems. Backed by a 2-year limited warranty, the RC-20U is an efficient way to enhance your security notification workflow. Add the Optex RC-20U to your surveillance and monitoring setup today to simplify alert management and improve on-site response.

• Consolidate alerts from up to 9 wireless transmitters to simplify monitoring across multiple entry points
• Distinct chime tones for each 3-channel group let staff instantly identify which zone triggered the alert
• Plug-and-play 9V DC power with adaptor included for quick, reliable deployment
• Flexible wall or tabletop mounting adapts to retail, office, healthcare, and industrial layouts
• Compatible with Optex Wireless1000/2000 transmitters for seamless integration into existing security systems