Changing the garage door frequency sounds simple—flip a switch, right? In most modern systems, it isn’t. Current garage door opener platforms hard-wire their radio frequencies at the factory (e.g., 315 MHz, 390 MHz, or ISM band multi-frequency), and use rolling code technology for security. That means
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Sensor 101: How Your Safety System Actually Works Modern garage door safety sensors (aka photo eyes, photoelectric safety sensors, safety reversing sensors) sit near the bottom of each garage door track, typically 4–6 in. above the floor. One unit is the transmitting sensor/sending sensor (emitter eye),
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Why a Sealed Garage Door Matters More Than You Think A properly sealed overhead garage door is the unsung hero of home comfort and durability. Close that last ¼-inch gap and you’ll immediately notice: fewer drafts, less dust, no surprise puddles, quieter streetsounds, and real gains
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