Edwards SIGA-OSD Smoke Detector with Photoelectric Sensing Technology Edwards SIGA-OSD Smoke Detector with Photoelectric Sensing Technology New - No Box The Edwards SIGA-OSD is an advanced addressable smoke detector designed for reliable fire detection in commercial and industrial environments. Utilizing photoelectric sensing technology, it accurately detects the presence of smoke and provides early warning of potential fire hazards. The detector integrates seamlessly with Edwards EST3 and EST4 fire alarm systems, offering precise location identification for enhanced safety. With features like drift compensation and durable construction, the SIGA-OSD ensures long-term performance and optimal functionality in various fire protection applications. Listed by: Maksim (Sales Team) "Enjoy the little things, for one day you may look back and realize they were the big things.?? Robert Brault (A positive moment brought to you by Help Resale) About Us Welcome to Help Resale, your go-to consignment shop where value meets quality. At Help Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your items. Need to buy a product, but don't see it in our store? Please feel free to reach out to us and we will help you find it! Help Resale 7200 Fair Oaks Blvd Suite 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:00 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)