The DSC WLS922L-433 Lithium Wireless Glassbreak Detector represents advanced perimeter protection technology for comprehensive commercial fire and intrusion detection systems. Engineered for high-sensitivity monitoring in complex commercial environments, this wireless photoelectric smoke detector provides seamless integration with modern addressable fire alarm panels and networked security infrastructure.
Designed for professional installers working in multi-tenant facilities, office complexes, educational institutions, and healthcare environments, the WLS922L-433 delivers reliable wireless detection with exceptional signal transmission range and lithium battery-powered operation. Its advanced photoelectric sensing technology enables rapid smoke detection while minimizing nuisance alarms through sophisticated signal processing algorithms.
Key Features
- 433 MHz wireless transmission with robust signal penetration for extensive coverage areas
- Low-profile design compatible with suspended ceilings, electrical rooms, and restricted mounting spaces
- Built-in supervision and tamper detection for comprehensive system integrity monitoring
- Compatible with DSC wireless receiver platforms and addressable fire alarm control panels
- Long-life lithium battery with extended operational lifespan, reducing maintenance interventions
- UL 268 and UL 464 listed for commercial fire detection applications
Specifications
- Frequency: 433 MHz
- Battery Type: Lithium
- Transmission Range: Up to 250 feet line of sight
- Operating Temperature: 32°F to 120°F
- Humidity Tolerance: 10-85% non-condensing
Professional fire alarm technicians will appreciate the WLS922L-433’s seamless integration with NFPA 72 compliant systems, enabling straightforward implementation across diverse commercial fire detection architectures. Its wireless configuration reduces installation complexity and facilitates retrofitting in challenging architectural environments where traditional hardwired solutions present logistical challenges.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 2 × 4 × 6 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Photoelectric Smoke Detector |






