Bosch RFUN Wireless Loop Input and Contact

Protect entry points and simplify detector integration with the Bosch RFUN wireless loop input and contact. This wireless magnetic reed door and window contact pairs an integrated contact with a single alarm loop input that can be configured for Normally Open or Normally Closed external detectors, giving you flexible intrusion detection and access control options without running extra wiring. Supervised for low-battery, cover-tamper and removal from the mounting surface, the RFUN helps maintain continuous security monitoring and reduces false alarms. Powered by a single user-replaceable CR123A lithium battery, the unit offers up to 5 years of operation under typical conditions, cutting lifecycle costs and service visits. Its compact footprint (3.25" wide x 1.3" high x 0.76" deep) installs discreetly on doors and windows for clean, professional deployments. Ideal for commercial, residential and enterprise surveillance projects, the Bosch RFUN integrates seamlessly with wireless security ecosystems to extend monitoring and support access control workflows. Add the RFUN to your next installation to deliver dependable, supervised perimeter protection—contact sales or order online to secure your site.

• Simplifies perimeter protection by combining an integrated magnetic reed contact with a configurable loop input for flexible detector integration
• Reduces maintenance and downtime with up to 5 years of operation on a single user-replaceable CR123A battery
• Improves system reliability through supervised alerts for low-battery, cover-tamper, and removal from mounting surface
• Compact, low-profile design (3.25" x 1.3" x 0.76") for discreet installation on doors and windows in commercial or residential sites
• Supports both Normally Open and Normally Closed external detectors, enabling fast integration with alarm panels, access control and surveillance systems