Introducing a high-performance relay module for smart home automation. This module boasts 2-channel relays and 2 expansion IN ports, ensuring electrical reliability for all your control needs. With a DB 9 female RS 232 level interface, you can easily control the relay's on/off, self-lock, or inching functions through your computer terminal. The module's operating voltage range of 8.5-…
Introducing a high-performance relay module for smart home automation. This module boasts 2-channel relays and 2 expansion IN ports, ensuring electrical reliability for all your control needs. With a DB 9 female RS 232 level interface, you can easily control the relay's on/off, self-lock, or inching functions through your computer terminal. The module's operating voltage range of 8.5-13.5V and control voltage options of DC 9V, 12V, or 8.5-13.5V/AC 85-265V provide flexibility for your power supply needs. And with a control current of 10A, you can trust in the high-quality relays to perform optimally for all your smart home automation needs. At a bargain price, this relay module is a must-have addition to any smart home enthusiast's toolkit.
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