The Fire-Lite W-SD355 wireless photoelectric smoke detector represents advanced detection technology designed for comprehensive commercial fire protection environments. Engineered specifically for integration with Fire-Lite’s W-Gate wireless gateway systems, this detector provides robust, addressable smoke sensing capabilities without traditional hard-wired infrastructure requirements. Its sophisticated photoelectric sensing mechanism enables precise smoke particle detection, making it ideal for mission-critical facilities where early warning and reliable performance are paramount.
Utilizing advanced optical sensing technology, the W-SD355 delivers superior particle detection across multiple environmental conditions, distinguishing between actual fire events and nuisance alarms. The wireless configuration eliminates complex cable routing, reducing installation time and providing flexible placement options in challenging architectural spaces such as high-ceiling warehouses, multi-story office complexes, educational facilities, and healthcare environments.
Key Features
- Advanced photoelectric sensing technology with enhanced smoke particle recognition
- Full wireless communication compatibility with Fire-Lite W-Gate gateway systems
- Integrated B501W mounting base for simplified installation and retrofitting
- Extended battery life utilizing (4) CR-123A lithium batteries (included)
- Compatible with addressable fire alarm control panels supporting wireless device integration
- UL 268 and NFPA 72 compliant for commercial fire detection applications
Specifications
- Wireless Communication Protocol: Fire-Lite proprietary wireless mesh network
- Battery Type: 4x CR-123A lithium batteries
- Battery Life: Up to 5 years under standard operating conditions
- Operating Temperature Range: 32°F to 100°F (0°C to 38°C)
- Relative Humidity Tolerance: 10% to 93% non-condensing
- Mounting Base Compatibility: B501W included
The W-SD355 is designed for professional fire alarm installers and facilities managers seeking reliable, flexible smoke detection solutions. Its wireless architecture simplifies retrofit and new construction installations, reducing overall system complexity while maintaining the highest standards of life safety performance. Ideal for commercial applications including office buildings, educational institutions, healthcare facilities, hospitality environments, and light industrial settings.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 6 × 5.5 × 3 in |
| Condition | New |
| Manufacturers | Fire-Lite |
| Part Type | Photoelectric Smoke Detector |







