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GRI

DWG is an authorized GRI distributor, so the intrusion contacts and switches you install come with valid warranty and a real support path. We know the George Risk line well enough to help you spec the right contact for the opening.
GRI (George Risk Industries) designs and manufactures magnetic reed switches, contacts, and specialty sensors trusted across intrusion installs. DWG is an authorized source for the full line and helps integrators spec reliable point protection for any door, window, or specialty application.