Description The Bosch D8112 is a safety controller designed to manage arming, disarming, and bypassing functions within security systems. It provides structured control procedures that support flexible zone operation and user-defined configurations. The D8112 ensures dependable system management for residential, commercial, and industrial safety applications. Technical Specifications Condition New/Never Used Surplus Brand Radionics Inc (Bosch) Category Safety Systems Part Number D8112 Subcategory Safety Controller Type Security/Safety Controller Primary Functions System arming, zone bypassing Operation User code or COMMAND input sequences Bypass Capability Selective zone bypass; service-adjustable Application Residential, commercial, and industrial security systems Weight 2.5 lbs Information About D8112 The D8112 is a Bosch Radionics safety controller engineered to regulate system arming procedures and zone bypass operations within integrated security installations. Users can arm the system using a designated code or a COMMAND-based sequence, with optional zone bypassing performed before the exit delay expires. The controller permits selective zone bypassing, allowing areas to be ignored temporarily while maintaining protection elsewhere. Typical applications include structured security systems requiring reliable zone control, customizable bypass functions, and straightforward user operation. Key Features Zone arming and bypass control: Allows users to selectively manage individual security zones. User code and command-based arming: Supports multiple activation methods. Configurable bypass capability: Bypass functions can be enabled or disabled per system. Pre-exit delay operation: Bypass adjustments must occur before exit delay completion. Service-adjustable settings: Customization may require technician configuration. Reliable safety management: Supports structured operational procedures for secure system control. Bosch Radionics design: Built for integration with compatible safety and intrusion systems. Broad application suitability: Used in residential, commercial, and industrial security setups. The D8112 delivers the reliability and precision required for controlled zone management within Bosch security and safety systems.