Key specification for this fan coil unit: 100btu and above, material ABS Plastic. Everything below is reproduced from the factory data sheet. Made by Yuexin (tianjin) Artificial Environment Engineering Technology Co., Ltd. (6 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Fan Coil Unit
- Model Number: ST850
- Ambient Voltage: dc 24-48v
- Cooling Capacity: 100btu and above
- Material: ABS Plastic
- Warranty: 1 Year
- Place Of Origin: Hebei, China
Technical Specifications
| Application | Villa, Hotel, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Workshop, Park, Farmhouse, Courtyard, Kitchen, Bathroom, Home Office, Living Room, Bedroom, Dining, Babies and Kids, Storage and Closet, Exterior, Wine Cellar, Entry, Hall, Home Bar, Staircase, Basement, Garage and Shed, Gym, Laundry |
|---|---|
| Ambient Voltage | dc 24-48v |
| Product Dimension | 87*87mm |
| Material | ABS Plastic |
| Current Rating | 1 A |
| Control Signal | ON/OFF |
| Installation | Wall-mounted |
| Shape | Square |
| Feature | Energy Saving, Easy Install |
| Design Style | Contemporary, Traditional, Modern, Minimalist, Industrial, Midcentury, Farmhouse, Scandinavian, Postmodern, Mediterranean, Coastal, Rustic, European, Asian, Eclectic, Southwestern, Craftsman, Midcentury Modern, Transitional, Tropical, Victorian, Japanese, Chinese, French |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | total solution for projects |
| Cooling Capacity | 100btu and above |
| Length | 10cm |
| Model Number | ST850 |
| Place Of Origin | Hebei, China |
| Brand Name | YESNCER or OEM |
| Product Name | Smart Wifi Fan Coil Thermostat |
| LCD Size | 87*87mm |
| Control Size | 87*87mm |
| Function | Adjusting temperature |
| Selling Units | Single item |
| Single Package Size | 20X20X10 cm |
| Single Gross Weight | 3.0 kg |
Product Details


























Semi-anechoic laboratory
acceptance, in line with national standards.


Operating power monitoring wall


Salt spray testing laboratory














Partial display in the factory














Before transportation, we will also conduct seismic testing of product transportation to ensure that the current packaging method of the product is safe and stable. Regarding product transportation, we support multiple methods such as sea transportation, air transportation, truck, and express delivery. Depending on the destination, you can choose port-to-port or door-to-door service.






























I hope you can come then, my friend.


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–499 piece: US $60 / piece
- 500+ piece: US $55 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this fan coil unit?
The standard minimum order quantity is 1 piece. 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 fan coil unit be supplied for my local voltage?
The standard configuration is dc 24-48v. 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 Yuexin (tianjin) Artificial Environment Engineering Technology Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Yuexin (tianjin) Artificial Environment Engineering Technology Co., Ltd. range on HVACR Nexus.
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