Three speed knob controller — 220V, model number MIA-CX. The complete factory specification follows. Made by Suzhou Mia Intelligent Technology Co., Ltd. (7 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Three Speed Knob Controller
- Model Number: MIA-CX
- Voltage: 220V
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
- Application: Hotel, Apartment, Office Building
- Feature: Easy Installation
Technical Specifications
| Type | Other |
|---|---|
| Application | Hotel, Apartment, Office Building |
| Feature | Easy Installation |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Design Style | Contemporary, Modern |
| Project Solution Capability | N/A |
| Place Of Origin | Jiangsu, China |
| Brand Name | MIA |
| Model Number | MIA-CX |
| Voltage | 220V |
| Porduct Name | Ventilation controller |
| Selling Units | Single item |
| Single Package Size | 20X20X20 cm |
| Single Gross Weight | 1.000 kg |
Product Details
Note
Please contact us to confirm the price details before placing an order.














Item | Value |
Warranty | 1 Year |
After-sale Service | Online Technical Support |
Project Solution Capability | Others, OEM/ODM |
Place of Origin | China |
Brand Name | MIA |
Model Number | MIA-Three speed controller |
Product name | MIA-three speed controller |




* Temperature display
* Time Setting
* Filter's changing reminder
Extended Function for MIA-CA485:
* RS485
* Bypass/ Inner loop/ Electrostatic interface


* Temperature and humidity display
* Manual/automatic mode switching
* PM2.5 display
* PM10 display
* VOC display
* Filter's changing reminder
* Inner loop/ Electrostatic interface
* WIFI(APP)
* Clock display
* Sensitive monitoring
* Automatic brightness adjustment at night


* Temperature and humidity display
* Manual/automatic mode switching
* PM2.5 display
* PM10 display
* VOC display
* Filter's changing reminder
* Inner loop/ Electrostatic interface
* WIFI(APP)
* Clock display
* Sensitive monitoring
* Automatic brightness adjustment at night


* Temperature and humidity display
* Manual/automatic mode switching
* PM2.5 display
* PM10 display
* VOC display
* Filter's changing reminder
* Inner loop/ Electrostatic interface
* WIFI(APP)
* Clock display
* Sensitive monitoring
* Automatic brightness adjustment at night


* Temperature and humidity display
* Time Setting
* Filter's changing reminder
* Bypass/ Inner loop/ Electrostatic interface
Extended Function:
* Optional matching AC/DC Fan










Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–999 set: US $950 / set
- 1000–4999 set: US $500 / set
- 5000+ set: US $300 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this three speed knob controller?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the three speed knob controller be supplied for my local voltage?
The standard configuration is 220V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Suzhou Mia Intelligent Technology Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Suzhou Mia Intelligent Technology Co., Ltd. range on HVACR Nexus.
See more in Speed Controllers & Regulators on HVACR Nexus.
























