I/O Module
(4)![China HR-804 wireless ON-OFF relay DO module I/O module for sale](http://img1.tradegrowthhub.com/5d/30/83fde117d4eb/product/12396144_s-w400xh400.jpg)
HR-804 wireless ON-OFF relay DO module I/O module
Price: Negotiable
MOQ: 2/pcs
Delivery Time: 1~2 days
Brand: HUARAY
High Light:I/O modules, ON-OFF modules, analog acquisition modules
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![China HR-808 8-way wireless ON-OFF Module for sale](http://img1.tradegrowthhub.com/5d/30/83fde117d4eb/product/12396145_s-w400xh400.jpg)
HR-808 8-way wireless ON-OFF Module
Price: Negotiable
MOQ: 2/pcs
Delivery Time: 1~2 days
Brand: HUARAY
High Light:ON-OFF modules, I/O modules, analog acquisition modules
➤ Visit Website
![China HR-802 Wireless Analog Acquisition Module for sale](http://img1.tradegrowthhub.com/5d/30/83fde117d4eb/product/12396147_s-w400xh400.jpg)
HR-802 Wireless Analog Acquisition Module
Price: Negotiable
MOQ: 2/pcs
Delivery Time: 1~2 days
Brand: HUARAY
High Light:I/O modules, ON-OFF modules, analog acquisition module
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![China HR-802 2-way I/O module for sale](http://img1.tradegrowthhub.com/5d/30/83fde117d4eb/product/12396142_s-w400xh400.jpg)
HR-802 2-way I/O module
Price: Negotiable
MOQ: 2/pcs
Delivery Time: 1~2 days
Brand: HUARAY
High Light:ON-OFF modules, I/O modules, analog acquisition modules
➤ Visit Website