Radionix by Bosch B4512-C-921C Kit Includes B4512 / B10 / CX4010 and B921C
SKU
B4512-C-921C
Model No
B4512-C-921C
$356.00
Product Highlights
- Supports up to 28 points using a combination of hardwired or wireless points for installation flexibility and 2 areas with perimeter and interior control
- On-board Ethernet port for Conettix IP alarm communication and remote programming, compatible with modern IP networks including IPv6/IPv4, Auto-IP and Universal Plug and Play
- Installer-friendly features including on-board USB for easy on-site RPS programming, plus plug-in PSTN and Cellular communication modules for simple installation and future proof upgrades
- Notifications with email and text messaging, and the Remote Security Control app for Android and iOS mobile devices

Speak to an expert
The Bosch B4512-C-921C Kit is a comprehensive security solution that integrates intrusion and residential fire detection, offering ease of use through one intuitive control panel. With the ability to monitor up to 28 points across two areas, it supports flexible installations with both wired and wireless options. The included components, such as the advanced B921C keypad with touch control, enhance the user experience, making it an ideal choice for both commercial and residential applications.
Bosch B4512-C-921C Kit Features
- Control Panel: Supports up to 28 points using a combination of hardwired or wireless installations, providing flexibility and expanded monitoring options throughout your property.
- Remote Access: On-board Ethernet port allows for Conettix IP communication, enabling remote programming and notifications via email and text messaging.
- Installer-Friendly: Features like a USB port for easy RPS programming and plug-in PSTN and Cellular modules make installation and upgrades straightforward.
- Comprehensive User Control: Bilingual interface with customizable options, keypad shortcuts, and situation-sensitive help ensure every user can operate the system with ease.
B10 Enclosure Features
- Durable Design: Made of 1.0 mm (20 gauge) cold-rolled steel, providing a robust and secure enclosure for the control panel.
- Tamper Resistance: Optional lock and tamper switch increase security and prevent unauthorized access.
- Compact Size: Measures 35.6 cm x 31.8 cm x 7.6 cm (14 in x 12.5 in x 3 in), making it suitable for various installation spaces.
CX4010 Transformer Features
- Voltage Conversion: Converts 110 VAC primary voltage to 18 VAC, 22 VA secondary, ensuring compatibility with the control panel in North America.
B921C Keypad Features
- User-Friendly Display: 2-line LCD display with up to 32 character names for easy identification of users and zones.
- Modern Controls: Capacitive touch keys that are easy to clean and more durable than traditional mechanical buttons provide a contemporary touch to user interaction.
- Assistance Ready: Situation-sensitive on-screen help makes navigating the system straightforward and intuitive.
- Visual Indicators: Highly visible status indicators for alarm conditions ensure users can quickly understand the system's state.
- Input Expansion: Four additional inputs allow for affordable point expansion, accommodating growing security needs.
Detailed Specifications
| Feature | Details |
|---|---|
| Control Panel Model | B4512 |
| Supported Points | Up to 28 |
| Environmental Compatibility | North America |
| Ethernet Port | Yes |
| Emergency Keys | 3 programmable keys |
| B10 Dimensions | 35.6 cm x 31.8 cm x 7.6 cm |
| CX4010 Input Voltage | 110 VAC |
| B921C Features | Capacitive touch, 2-line LCD |
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