Bosch 3000 Radion Wireless Radion Receiver, B812

Bosch B812 RADION Wireless Receiver for Bosch 3000 Alarm Systems

Expand your Bosch alarm system with the Bosch B812 RADION Wireless Receiver, designed to connect Bosch RADION wireless security devices to supported Bosch control panels using the SDI2 Bus connection. This receiver allows compatible wireless motion detectors, door/window contacts, panic buttons, keyfobs, repeaters, and specialty detectors to communicate reliably with your alarm panel.

Operating on 433.42 MHz RF communication, the B812 is engineered for strong wireless performance, improved signal penetration, and dependable site coveragemaking it a practical upgrade for homes, small businesses, offices, retail premises, and alarm system expansions.

Key Features of the Bosch B812 RADION Receiver

• Connects RADION Wireless Devices Supports compatible Bosch wireless peripherals including PIR detectors, reed switches, panic buttons, keyfobs, repeaters, and more.
• SDI2 Bus Connection Integrates with supported Bosch alarm control panels via the SDI2 communication bus.
• 433.42 MHz RF Frequency Provides improved wireless penetration, reflection, and refraction for reliable signal coverage.
• Improved Signal Strength Delivers enhanced RF performance with up to a 20% increase in Good signal levels.
• Strong Site Coverage Designed to provide equivalent or better performance than the previous generation Bosch B812 receiver.
• Improved Panic Button Reporting Fixed panic button events announce as a single event rather than repeatedly during a latch condition.
• Updated Hardware Design Includes a renewed product lifecycle with a new microcontroller and integrated RF switch/controller.

Compatible RADION Wireless Devices

The Bosch B812 receiver can connect a wide range of RADION wireless devices to a supported Bosch alarm panel, including:

• Wireless motion detectors
• Door and window reed contacts
• Wireless keyfobs and remote controls
• Panic buttons and emergency devices
• Wireless repeaters for extended coverage
• Specialty wireless detectors and accessories

Why Choose the Bosch B812 RADION Receiver?

• Allows flexible wireless expansion without running new cabling to every device
• Ideal for upgrades, extensions, and hard-to-cable areas
• Reliable Bosch RADION wireless communication for everyday security use
• Improved signal quality compared with earlier receiver generations
• Suitable for professional alarm installation