DC 12V Relay Module, RS232 Interface Serial Port Remote Control Switch Multifunctional with LED Indicator 8-Channel Relay Board for Remote Control System, Smart Home(with Shell)
$23.85
Description
【Easy to control】The RS232 interface serial port remote control switch can control multiple channels with one command, allowing control of multiple devices, making it easy to use..【Wide range of application】DC 12V relay module is widely used in remote control system, smart home, identification system, data acquisition, etc..【With LED indicator】Both power supply and relay have LED indicators, so the working status is clear at a glance..【Compact size】Relay switch module is compact in size, easy to install and does not occupy space..【8-channel design】The relay board adopts 8-channel design, with less interference and wide application range.
