The speed controllers regulators listed here carries power supply 230VAC~50HZ, type of load Hydronic system, AC and floor heating, documented exactly as the manufacturer publishes it. Made by LinkedGo 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 These Speed Controllers Regulators
- Model Number: ST800
- Power Supply: 230VAC~50HZ
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: Villa
- Type Of Load: Hydronic system, AC and floor heating
Technical Specifications
| Application | Villa |
|---|---|
| Design Style | Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Return and Replacement, Other |
| Project Solution Capability | 3D model design |
| Model Number | ST800 |
| Place Of Origin | Guangdong, China |
| Brand Name | LinkedGo |
| Power Supply | 230VAC~50HZ |
| Max. Current | 2A for inductive load |
| Display | VA-LCD |
| Type Of Load | Hydronic system, AC and floor heating |
| Wire Protocol | RS485 & dry contact |
| Wireless Protocol | Wifi |
| Frequency Band | 2.4GHZ |
| Control Accuracy | 0.1℃ & 5%RH |
| User Interface | Remote APP & smart speaker |
| Product Size | 87mm*87mm*35mm |
| Selling Units | Single item |
| Single Package Size | 14X14X6 cm |
| Single Gross Weight | 0.35 kg |
Product Details
LINKEDGO PRODUCT FAMILY
Deeply Cultivated in HVAC Lightweight Smart Home




| Smart is not only remote control, but also understand you.
Auto-Running LinkedGo thermostat will adjust the room temperature by itself according to your requirements. It will learn your habit and daily Fresh and Clean Air LinkedGo thermostat will send you a message to remind you that the filter of A/C need to clean. | ![]() ![]() |
![]() ![]() | Less is More
Big button design for the high frequency operation; Simple and fashion,without any unnecessary embellishment; Wifi communication, easy for smart control; Back to the original function of thermostat. |
![]() ![]() | Best Design for Young
Black and clear line, big and square cut design. | ![]() ![]() | 0.1mm of Tolerance
Nicety, even the parts you can not see. |
![]() ![]() | Friendly for Everyone
Text display, big button design for the high frequency operation, soft light for eyes, wifi connection for remote control,multi-zone management. | ![]() ![]() | Intelligence Understand You Better
Machine learning, keep the suitable temperature automatically while nobody in home. |
|
SPECIFICATION
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Sample Projects


| About LinkedGo
LinkedGo is a sister company of the PHNIX Eco-Energy Solution Company. We focus on the development and manufacture of smart home products. Combining the Al technology and HVAC system, our vision is to have hundred millions of families get the smart, comfortable and green life. inked Go has over ten years of experience in the HVAC industry,advanced hardware and software technology, excellent global marketing capabilities and insight. Based on the concept of BETTER HOME BETTER LIFE. LinkedGo combined the Al technology and HVAC system. With the lOT, machine learning and centralized control technology, LinkedGo linked all the system of air, water, cooling and heating system, to provide a package solution of residential comfort system, for a better life of the global people. | ![]() |


1. Who are we?
We are LinkedGo team, the sister company of PHNIX, which is a professional heat pump manufacturer. We are based in Guangdong,
China, start from 2018, mainly export to Western Europe,Estern Europe and North America.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. What can you buy from us?
Full set smart home products: smart thermostat, smart curtain motor, smart lighting panel, smart socket, fresh air controller, gateway,etc
4. Why should you buy from us not from other suppliers?
1. Strong R&D development team
2. High quality stable factory partner, support OEM&ODM
3. CE,ROSH Certification
4. Deliver Guarantee
5. Service-Tech support before and after sales, FAE support, rich experience in foreign trade
5. What services can we provide?
Accepted Delivery Terms: FOB or any other suitable terms for you.
Accepted Payment Currency: USD,EUR,CNY
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
After-sales Service: Online technical support
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–499 piece: US $42 / piece
- 500–999 piece: US $40 / piece
- 1000+ piece: US $38 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this speed controllers regulators?
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 speed controllers regulators be supplied for my local voltage?
The standard configuration is 230VAC~50HZ. 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 LinkedGo 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 LinkedGo Technology Co.,Ltd range on HVACR Nexus.
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