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The GRI DP-20RSB Dummy Plug from George Risk Industries is designed for use in alarm contact systems. This reusable plug has a three-eighths inch diameter and serves as a vital part for secure alarm installations.
This dummy plug simplifies the setup process for alarm contacts and enhances system reliability.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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