SYSTEM SENSOR 4WTAR-B Smoke Detectors with Sounder and Relay Option
SKU
4WTAR-B
Model No
4WTAR-B
$97.21
Product Highlights
- 85 dB sounder
- Form C relay
- Isolated thermal sensor
- Plug-in design (base included)
- In-line terminals

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The System Sensor 4WTAR-B Smoke Detectors with Sounder and Relay Option integrate advanced technology with user-friendly features, ensuring reliable fire detection and alarm systems for various settings. Ideal for both residential and commercial use, these devices offer a combination of audible alerts, flexible installation options, and intelligent thermal sensing capabilities.
System Sensor 4WTAR-B Smoke Detector Features
- 85 dB sounder: Provides a loud alarm signal, ensuring immediate attention during emergencies.
- Form C relay: Offers versatile wiring options for connection to various alarm or notification systems.
- Isolated thermal sensor: Enhances smoke detection accuracy by reducing false alarms caused by environmental factors.
- Plug-in design (base included): Simplifies installation and replacement, saving time on setup.
- In-line terminals: Ensures easier and more secure electrical connections for reliable performance.
- Flexible mounting options: Facilitates installation in a variety of locations, accommodating different building layouts.
- Stop-Drop ’N Lock™ attachment to the base: Provides a secure and quick mounting solution, ensuring stability and ease during installation.
- Removable cover and chamber: Allows for easy access during maintenance while protecting the detector's sensitive components.
- Remote maintenance signaling: Enables timely notifications for maintenance needs, ensuring continued functionality.
- Drift compensation and smoothing algorithms: Optimizes sensor performance by adapting to environmental changes, enhancing reliability.
- Simplified sensitivity measurement: Makes it easy to ensure the detector is operating within acceptable sensitivity levels, improving safety.
- Dual-color LEDs: Provides clear visual status indicators for operational readiness and alarm conditions.
Detailed Specifications for System Sensor 4WTAR-B
| Model | 4WTAR-B |
| Sound Output | 85 dB |
| Relay Type | Form C |
| Sensor Type | Isolated thermal |
| Installation Type | Plug-in (base included) |
| Mounting Options | Flexible |
| Maintenance Features | Remote signaling, removable cover |
| Compensation Technology | Drift compensation and smoothing algorithms |
| LED Indicators | Dual-color |
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