UPC1237 Speaker Protection High Precision Double Sided Review

【EXCELLENT PERFORMANCE】 The modular relay board uses the best-performing UPC1237 as the core device, with start-up delay, DC protection, power failure and impact resistance, simple surrounding circuit, good protection performance, and high charging accuracy. 【SAFETY】 Modular relay board uses OMRIN original high-current relay as the core device, which is not afraid of contact ignition and oxidation, so there is a certain safety guarantee, you can use Relay Module Board with confidence. 【POWER SUPPLY SCOPE】Relay Board 12V uses 7812 for voltage stabilization. The power supply has a wide range of AC12V to AC24V, which can be adjusted by itself, which is very convenient. 【EASY TO INSTALL】 The Speaker Protection Relay Module Board has a high-precision CNC double-sided tinned circuit board, which is small in size and easy to install. And the circuit is simple and reliable. Relay Module is very easy to make and requires no debugging. 【GUARANTEE】If you have any questions about our Relay Module Board, you can ask us at any time. Our customer service will answer your questions and provide you with solutions so that you can enjoy a better shopping experience.