Products list direct from CN

Shenzhen Qinda Electronics Co., Ltd.

32ch 20A High Current Ethernet Relay Network Switch Modbus RTU Slave TCP UDP RJ45 12V 24V PLC IO Module

$66.90-72.50

Min. order 1 piece

12-DI 12-DO DC 12V 24V RS485 IO Board Optically Isolated NPN Input & 12 Relay Output Modbus RTU Module

$16.80-19.50

Min. order 2 pieces

R4D6F20 20CH RS485 Relay Module 20DO 2DI 2AI PLC IO Expanding Board Modbus RTU 4-20MA 0-10V Current Voltage Input

$20.60-22.30

Min. order 1 piece

8CH 433M Manual Control IO Relay Module RF Remote Control Wireless Controller Module for Smart Home Motor

$12.20-13.20

Min. order 2 pieces