SIMPLEX (8699-551) 4007 FRONT ASSY W/ELECTRONICS
Upgrade and maintain system performance with the Simplex 8699-551, a networking & communication interface engineered for seamless integration and dependable operation across Simplex fire alarm architectures.
- Purpose-built Networking & Communication Interface for Simplex systems
- Works with 4007ES fire alarm control panels
- Engineered for reliability and long service life
- Streamlines installation and maintenance
- Backed by industry-leading Simplex quality
- Ideal for commercial, institutional, and industrial facilities
Choose Simplex components to help ensure code compliance, clear communication, and long-term reliability.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
The Simplex 8699-551 is a front assembly with electronics for the Simplex 4007 fire alarm control panel. Shop our complete inventory of Simplex Addressable & Conventional Fire Alarm Parts and Simplex Industrial Replacement Parts, as well as Commercial Fire Alarm CPU Replacement Boards, at Life Safety Consultants.
Additional information
| Weight | 7.9 lbs |
|---|---|
| Dimensions | 24.9 × 17.4 × 7.3 in |





