I recently upgraded my security system with the MR52-S3 Dual Door Sub Controller from Mercury Security, courtesy of IQElectro. It seamlessly integrates with Mercury EP series controllers, offering expanded control over access points. Plus, with a 2-year warranty, it provides peace of mind for the investment.
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I recently upgraded my security system with the MR52-S3 Dual Door Sub Controller from Mercury Security, courtesy of IQElectro. It seamlessly integrates with Mercury EP series controllers, offering expanded control over access points. Plus, with a 2-year warranty, it provides peace of mind for the investment.