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Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation

Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation

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Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Huaqingjun 20-Channel RS485 Relay Module Remote Control 24VDC Modbus RTU DO Modules for Greenhouse Automation
Product Description
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-56
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-57
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-58
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-59
Applicable occasions: process automation (chemical, brewing, paper), factory automation (automobile manufacturing, metal processing), HVAC, security, motor control, motion control, ceramics factory, electric power station, feed mill, large farm automation ect.
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Company Introduction
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-60
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-61
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-62
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-63
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-64
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-65
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-66
product huaqingjun 20 channel rs485 relay module remote control 24vdc modbus rtu do modules for greenhouse automation-67
Packing&Shipping
PACKING
Packaging Details: standard paper box

DELIVERY
Delivery Time: 3-5 days after payment for sample order
10-25 days after payment for big order
FAQ
Q1. What advantages do you have?

A: We have independent products, good quality products, excellent technical support and service.

Q2. How long is the quality guarantee?

A: Product quality warranty is one year.

Q3. What is the delivery time?

A: Normally, it is about 3-5 days after payment. It needs to be negotiated to special requirement orders.

Q4. How about the quality of your product?

A: Before shipping out, we will check for quality, including check the function of products, the appearance, the packing, the
necessary accessories and power adapter plug standard.

Q5. How do you keeping our long-term business and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.

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