Features: With the best performance UPC1237 as the core device, with start delay, DC protection, anti-Shock features such as power outages Use sealed high-current relay as the key device is not afraid of contact ignition and oxidation Using 7812 as a regulator, wide supply range, up to an arbitrary range AC12V to AC24V Circuit is simple and reliable. Production is very easy, free commissioning Sizes:. 85x33mm Advanced Duplex fiber is small, easy installed Package included: 1pcs Dual Relay 7812 12V+UPC1237 Speaker Protection Board Kit 400W.
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