Simplex 4904-9139 + 4905-9903 Fire Alarm Strobe Plate Wall Red
Simplex 4904-9139 + 4905-9903 Fire Alarm Strobe Plate Wall Red
Condition: Used
[Standard Used Item Notes] This item is USED. Only the components visible in the photographs or explicitly mentioned in the listing are included. Peripheral accessories (such as keys, bases, mounting hardware, etc.) are not included unless otherwise stated. The item in the photograph may not be the exact one you receive; however, we strive to portray the average condition of all items accurately. Please carefully review this listing and its photos to assess the condition and contents. If you have any questions or require additional details, feel free to message us, and we will be happy to assist you.
Low stock: 2 left
Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).
Couldn't load pickup availability
You will be prompted to create an account or sign in to complete your purchase.
As an eBay Partner, we may be compensated if you make a purchase.
The Simplex 4904-9139 and 4905-9903 provide a high-visibility fire alarm strobe plate solution designed for secure wall mounting. This integrated assembly ensures critical life-safety signaling in commercial environments through reliable visual notification technology.
- Red finish for high-visibility hazard identification - Wall-mount design for streamlined facility integration - Synchronized strobe output for unified emergency signaling - Durable housing built to withstand industrial conditions - Standard terminal wiring for simplified installation and maintenanceCompared to legacy notification appliances, this Simplex system offers improved current draw efficiency and reduced installation complexity. While older units often required bulky external modules for synchronization, this modern design integrates necessary electronics to maintain compliance with contemporary life-safety standards.
Advanced Performance Engineering
Engineered for mission-critical reliability, the 4904-9139 strobe plate delivers consistent, high-intensity visual alerts that meet strict safety code requirements. The robust construction ensures long-term performance, minimizing the need for frequent replacements while maintaining clear emergency communication throughout the protected zone.
This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.
View full details
About us
We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.
For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.