Bosch B4512-D-921C Kit Includes B4512, B11, CX4010, B921C
SKU
B4512-D-921C
Model No
B4512-D-921C
$294.07
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

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The Bosch B4512-D-921C Kit is an all-in-one security solution that combines an advanced control panel with a small enclosure, a transformer, and a user-friendly keypad. This comprehensive kit integrates intrusion and fire monitoring into a single interface, providing exceptional monitoring capabilities with easy installation options. With support for up to 28 individual points and numerous advanced features, this system ensures effective protection for residential and commercial spaces alike.
Bosch B4512-D-921C Control Panel Features
- Supports 28 Points: Accommodates up to 28 hardwired or wireless points for flexible installations and controls 2 zones for perimeter and interior monitoring.
- On-board Ethernet Port: Enables Conettix IP communication and remote programming, ensuring compatibility with modern networks and easy integration.
- Installer-friendly: Features on-board USB for simple programming and slots for PSTN or cellular modules, allowing convenient and future-ready upgrades.
- Email and Text Notifications: Receive timely alerts via email and SMS, plus access to the Remote Security Control app for mobile management.
- Intuitive Operation: User-friendly system with programmable shortcuts, bilingual interface, and context-sensitive help enhances user experience.
Bosch B11 Enclosure Features
- Easy Installation: Designed with standoff locations that facilitate simple mounting of supporting modules.
- Durable Construction: Made of cold-rolled steel with a white matte finish for durability and aesthetic appeal.
- Convenient Battery Access: Offers easy access for battery placement, streamlining maintenance tasks.
- Optional Tamper Switch: Supports the mounting of an enclosure tamper switch to enhance security.
Bosch CX4010 Transformer Features
- North American Use: Specifically designed for North America, ensuring reliable operation within local standards.
- Voltage Conversion: Efficiently converts 110 VAC primary voltage to 18 VAC, 22 VA for secure power supply.
Bosch B921C Keypad Features
- Two-line LCD Display: Displays up to 32 characters for point, user, and area names, enhancing visibility and communication.
- Capacitive Touch Keys: Smooth surface is easy to clean and more durable than traditional buttons for prolonged use.
- On-screen Help: Provides situation-sensitive help, simplifying interactions and enhancing usability.
- Visible Indicators: Bright indicators show arm, alarm, ready, power, trouble, and gas alarm statuses for immediate awareness.
- Input Expansion: Includes four inputs allowing for cost-effective system expansions.
Bosch B4512-D-921C Detailed Specifications
| Feature | Details |
|---|---|
| Control Panel Model | Bosch B4512 |
| Maximum Points Supported | 28 Points |
| Number of Areas | 2 Areas |
| Networking | IP, PSTN, Cellular Networking |
| Keypad Model | B921C |
| Voltage Input | 110 VAC |
| Voltage Output | 18 VAC, 22 VA |
| Material | Cold-Rolled Steel |
| Keypad Input Type | Capacitive Touch Keys |
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