About us

Our Company

D&M Inc. Electrical Theft Prevention Product are specifically designed to protect against the losses associated with the ever increasing theft of copper wire.

It is and will continue to be our goal to lead in innovation and development of security products to protect your property from the growing electrical theft problems. With Copper prices continuing to rise in value it has contributed to the ever increasing threat to your property and damage as a result of electrical theft.

We set out to keep Sentry Products simple by designing for strength, aesthetic appearance, simple installation, and affordability. Sentry Products lock it down and lock it up. You can stop the loss by taking charge today.

Thank you for considering Sentry Electrical Theft Prevention Systems for your properties.

Byron “Barney” Bishop
D & M Manufacturing