Security & Fire Protection Systems/ready light FBII XL-2 Silver


Hadi wrote at 2015-07-08 22:32:20
Regarding the same system, the question I have is how to change batteries. Thanks for your advice.

Security & Fire Protection Systems

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Dave Neuweiler


The design and application of burglary and fire systems for homes and businesses. Helping alarm owners understand how their system works. Helping to troubleshoot false alarm problems. Questions about monitoring issues.


Over a quarter century in the industry. Experience in installation, service, and monitoring centers. Training manager for a national protective services company; director of education and training for a national trade organization for for alarm dealers.


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