The DSC (WS4936) Wireless Photoelectric Smoke Detector represents advanced fire detection technology for commercial and institutional environments requiring reliable, flexible protection. Part of DSC’s comprehensive wireless detection ecosystem, this detector integrates seamless communication with sophisticated sensing capabilities, enabling precise smoke and heat monitoring across complex architectural spaces.
Engineered for professional fire alarm installers and facilities management professionals, the WS4936 delivers robust performance in challenging commercial environments such as office complexes, educational institutions, healthcare facilities, and light industrial settings. Its wireless design eliminates complex wire routing while maintaining the critical performance standards required by NFPA 72 and UL listing requirements.
Utilizing advanced photoelectric sensing technology, this detector provides superior early warning detection for smoldering fires, reducing nuisance alarms while maintaining exceptional sensitivity to developing fire conditions.
Key Features
- Dual-sensing technology with integrated photoelectric smoke and heat detection elements
- Compatible with DSC wireless security and fire alarm panel platforms
- 433 MHz wireless transmission with encrypted communication protocols
- Low battery supervision and automatic device health reporting
- Temperature-compensated sensing for reduced false alarm potential
- UL 268 and UL 464 listed for commercial fire detection applications
Technical Specifications
- Battery Type: 3V Lithium CR123A
- Battery Life: Approximately 5 years under normal conditions
- Wireless Frequency: 433 MHz
- Operating Temperature Range: 32°F to 100°F (0°C to 38°C)
- Relative Humidity: 10% to 85% non-condensing
- Dimensions: 5.4″ diameter x 2.0″ depth
- Mounting: Standard 4″ electrical box or surface mount
Ideal for integration with addressable fire alarm control panels, the WS4936 supports comprehensive building-wide detection strategies. Its wireless architecture allows flexible deployment in retrofit and new construction scenarios, minimizing installation complexity while maintaining stringent commercial fire protection standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5.5 lbs |
|---|---|
| Dimensions | 3 × 1 × 5.5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Photoelectric Smoke Detector |
