The Bosch D344-RT Remote Test Kit provides remote testing, resetting, and status monitoring for compatible Bosch smoke detection equipment. The kit works with D340 Series duct smoke detector housings. In addition, it provides convenient access to detector status and sensitivity information from a remote location.
Remote Test and Reset Control
The Bosch D344-RT includes a D307 Remote Test and Indicator Plate. The plate features a key-operated switch that allows technicians to test and reset a connected detector remotely. Therefore, service personnel can perform important testing functions without accessing the detector housing directly.
The key switch provides normal, test, and reset functions. Moreover, the plate includes highly visible LED indicators that display detector status and condition.
Detector Status Indication
The D307 indicator plate provides visual information about the connected smoke detector. As a result, technicians can quickly check detector status during inspection, testing, and maintenance.
The unit also provides points for reading and testing sensitivity voltage. Therefore, technicians can use appropriate test equipment to evaluate detector sensitivity and operating condition.
Key Features
- Remote test and reset functionality
- D307 Remote Test and Indicator Plate
- Key-operated test and reset switch
- Highly visible LED status indicators
- Sensitivity voltage test points
- Test coil with wiring harness
- 24 VDC nominal operation
- Designed for compatible Bosch smoke detection equipment
- Supports remote detector testing
- Suitable for inspection and maintenance applications
- Easy access to detector status information
- Designed for professional fire alarm applications
D340 Series Compatibility
The Bosch D344-RT works with D340 Series duct smoke detector housings, including the D340, D341, D342, and D343 models. This compatibility makes the kit useful for maintaining existing Bosch duct detection systems.
The supplied test coil connects to the detector head and power card inside the compatible duct detector housing. Meanwhile, the D307 plate mounts remotely. This configuration gives technicians convenient access to testing and status functions.
Operating Specifications
The remote test kit operates at a nominal 24 VDC. Its electrical requirements vary according to operating mode. Therefore, technicians should verify the system specifications before installation.
The D307 Remote Test and Indicator Plate can mount on a standard double wiremold box. In addition, Bosch documentation allows installation up to 500 feet from the compatible duct detector housing when installers follow the specified wiring requirements.
Fire Alarm Applications
This Bosch remote test kit can support commercial and institutional fire alarm systems that use compatible duct smoke detection equipment. For example, technicians can use it in HVAC smoke detection applications where the detector housing sits in a location that makes direct testing inconvenient.
Remote controls can also simplify routine inspections and maintenance. Furthermore, the sensitivity test points provide additional diagnostic information when technicians evaluate detector performance.
Installation and Compatibility
Always verify the exact detector housing and system configuration before installation. Also, follow the Bosch wiring instructions and confirm the required conductor size, voltage, and distance.
Qualified fire alarm professionals should install and test the equipment. Finally, technicians should follow applicable fire alarm codes and system testing procedures after installation.
Overall, this Bosch remote test kit provides a practical way to test, reset, and monitor compatible duct smoke detectors from a remote location. Its keyed controls, LED indicators, sensitivity test points, and D340 Series compatibility make it useful for maintaining compatible Bosch fire alarm systems.



