8 Channel Relay Module, 12V 8 CH DB9 RS 232 Relay Module Remote Control Switch Smart Home home2023 Can easily switch between 6

Can easily switch between 6 available modes (g-oz-ozt-dwt-ct-gn) according different weighing needs

general-purpose drill used for a variety of materials

HEAVY DUTY: Made of stainless steel and will not rust

Package ContentsYou will receive a 15x magnifying glass in a black leather case

It is a dietary supplement and cannot be used as a substitute for a varied diet

8 Channel Relay Module, 12V 8 CH DB9 RS 232 Relay Module Remote Control Switch Smart Home home2023 Can easily switch between 68 Channel Relay Module, 12V 8 CH DB9 RS 232 Relay Module Remote Control Switch Smart Home Product Features DC 12V power supply (voltage range 9 13v) Standby current is 16MA Relay load voltage: DC 1 100V or AC85 265V DC 12V power supply (voltage range 9 13V). Standby current is 16MA. RS232 DB9 female interface. "Read", "open", "close", "self lock", "click"," interlock" 6 commands, which can satisfy most of the industrial control situations. RS232 DB9