Skip to content

Bosch 3000 Radion Wireless Radion Receiver, B812

SKU F.01U.383.394B812
by Bosch
Availability:
In stock

Expand your Bosch alarm system with the Bosch B812 RADION Wireless Receiver, designed to connect compatible RADION wireless detectors, keyfobs, panic buttons, reed switches, repeaters, and accessories to supported Bosch control panels via the SDI2 Bus connection. Operating on 433.42 MHz RF communication, the B812 delivers reliable wireless coverage, improved signal strength, and flexible alarm system expansion for homes and businesses.

Original price $118.91 - Original price $118.91
Original price
$118.91
$118.91 - $118.91
Current price $118.91

Shipping & Refunds

Shipping Refund Policy


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 coverage—making 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 installations in homes and businesses
  • Backed by Bosch’s trusted alarm and security technology

Ideal Applications

  • Adding wireless detectors to an existing Bosch alarm system
  • Expanding security coverage to additional rooms, doors, windows, or garages
  • Using wireless panic buttons or keyfobs for convenient control
  • Improving alarm coverage in locations where cabling is difficult
  • Residential, office, retail, and small commercial security systems

Installation Note

The Bosch B812 RADION Wireless Receiver must be installed and programmed with a compatible Bosch Solution 3000 control panel by a qualified security technician. Compatibility with your existing alarm system should be confirmed before installation.

CTC Communications offers professional Bosch alarm installation and upgrades across Sydney metro areas. Our technicians can help assess your system, add wireless devices, and ensure your RADION receiver is configured correctly for reliable operation.

Upgrade Your Bosch Alarm System with RADION Wireless

The Bosch B812 RADION Wireless Receiver is a smart way to expand your Bosch alarm system with reliable wireless security devices. Whether you need extra motion detection, wireless door contacts, panic buttons, or remote controls, the B812 provides a dependable wireless link between your RADION devices and supported Bosch control panels.

Order now or contact CTC Communications to confirm compatibility and build the right Bosch wireless alarm solution for your property.

Compatibility Guide

Bosch-Receiver-Compatibility-Guide


Bosch Security Products Warranty

  • Bosch security products are covered by a 3 year manufacturer warranty
  • Please Note: Exclusions are labour for Bosch Security products installed by others companies
  • CTC Communications provides a 1 year warranty on labour when the security product is installed by our team
  • Freight cost is excluded from warranty, unless the product is dead upon arrival

Reviews
  • 5 stars: 18 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
A
Anonymous
Quad PIR

Quad PIR super

D
Dean Hogen-Esch
As described works well

No issues, easy ordering online. Everything as listed

S
Sasho Talevski

Bosch CM748B BYO SIM 4G GSM/GPRS Plug on Modem With Magnetic Antenna for Bosch 6000

k
khanh nguyen

Bosch 3000 Metal Metal Enclosure Box, MW250

S
Slawomir Flis
Essential module for remote system arming, disarming and monitoring

B426M module is relatively easy to install and configure. In conjunction with the RSC+ Bosch App it enables remote on line system arming, disarming and monitoring. It also gives an option of zone fault detection and analysis. Great value for money addition to the security system.

S
Slawomir Flis
Great interface, easy installation

Great combination with Bosch 3000 panel, easy to install and straightforward connection procedure

S
S.F.

1,5 size of the Icon pad, large buttons and clear text interface. Easy to use. Looks quite industrial but I like it :-)

J
Jigna Patel

Bosch 2000/3000 Ethernet Communication Module now with push notifications to Mobile

R
Raad Isaac Baulis
Bosch 2000/3000 Ethernet Communication Module now with push notifications to Mobile

Great product, practical and easy to install.

T
Tony Mancuso
Great product

Great product and works well

A
Andrew Van Bakel

Very helpful staff who new what they were talking about

T
T Clarke
Great service

Great service and price on Bosch alarm parts

H
Heath H
Quick turnaround

Great communication, products as described. Fast postage and accurate tracking.

C
Clint

I say to use, need a windows laptop and download the firmware from Bosch website. I was surprised how out of date my firmware was. Upgraded to allow replacing the 3G modem with a 4G one. I did what it needed to do!

C
Clint

After upgrading the firmware (which is quite easy, but requires a programming cable) the installation was a 5 minutes. It recognised the module and simply did the keypad command to send test message and it worked first time! Kept all the old phones numbers on the main board and the flashing of the firmware did not lose any of the system configuration.

T
Tom Meinert
Great customer service

Product works as expected but it was the customer service that stood out. Helped expedite the shipping over the NY period and also provided customer support when I had issues with the install. Very friendly and responsive service.

L
LEONIE FRANCIS

Easy to set up and use

g
greg coorey
Bosch 3000

Good service. Good product.

Flat Rate Shipping $19.99
Standard delivery across Australia
Free Delivery Over $850
No shipping fees on qualifying orders
Australia Wide Shipping
We deliver to all states and territories

Why Choose CTC Communications?

  • In Business Since 1993
  • 30+ Years Industry Experience
  • ASIAL & ISO Certified
  • NSW Licensed Security Installer
  • Sydney-Wide Professional Installation
  • Genuine Products no Grey Market
  • Manufacturer & Installation Warranty
  • Compliant with Australian Security Standards