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SYSTO Air Conditioner Control System

Reliable, easy-to-use A/C control with universal compatibility, learning, Bluetooth and voice options. Backed by SYSTO’s 25+ years of R&D, OEM/ODM support, and global quality standards.
Model
QD85U
Product Type
Universal AC/DC Inverter A/C Control Board
Compatibility
Split Air Conditioner (up to 24000BTU)
Temperature Range
16°C – 30°C
Fan Speeds
Low / Medium / High
Working Modes
Auto / Cool / Dry / Fan / Heat
UNIT TYPE
INVERTER
FEATURES
INVERTER TYPE
Product Details

Product Overview

SYSTO Air Conditioner Control System is a versatile, user-friendly solution designed to simplify how you control indoor climate. Combining universal learning, Bluetooth and voice options, and robust build quality, it suits homes, offices, hotels, and commercial installations. Easy setup and wide compatibility make it a go-to choice for consumers and business buyers alike.

Key Features

Universal Compatibility

Works with most major A/C brands and models. The built-in learning function captures original remote codes, ensuring seamless replacement or integration without complicated programming.

Smart Connectivity

Choose Bluetooth and voice-enabled variants for hands-free operation and simple pairing with smart speakers and mobile apps. Control temperature, fan speed, modes, and timers with precision.

Smooth, Intuitive Design

Clear buttons, backlight display, and long battery life make daily use effortless. Ergonomic layout ensures quick access to common functions for all ages.

Reliable Performance

Manufactured under strict quality control, SYSTO units deliver stable signal range and long-term reliability. Durable components reduce downtime and maintenance needs.

Why SYSTO

Founded in 1998, Guangzhou SYSTO Trading Co., Ltd. brings over two decades of industry experience in remote control solutions. We maintain a strong global supply chain, export to over 30 countries, and provide comprehensive OEM/ODM services to help partners build branded or custom products with on-time delivery.

Who It's For

Ideal for homeowners upgrading A/C controls, property managers, HVAC installers, retailers, and distributors seeking dependable, market-ready controls with flexible customization options.

Purchase & Support

SYSTO offers competitive pricing for wholesale and bulk orders, responsive after-sales service, and technical support to ensure smooth deployment. Contact our sales team for samples, customization, and volume quotes.

Product Image

  • QD85U-5
  • QD85U-1
  • QD85U-2

Certifications

  • CERTIFICATE-of-EC-REP

    CERTIFICATE-of-EC-REP

  • EMC-EFGX25040459-IE-03-FCC-Grant

    EMC-EFGX25040459-IE-03-FCC-Grant

  • DL-20230211001C-ROHS

    DL-20230211001C-ROHS

Frequently Asked Questions

What is the lead time for delivery?

In-stock models ship immediately; otherwise, production takes 15–25 working days. Customized orders depend on requirements.

What information do I need to include in an inquiry?

Product model, quantity, customization requirements, and destination country.

Is this remote rechargeable?

Yes, it supports solar charging and USB-C cable charging. But our product not include the USB-C Cable.

What should I do if the remote is unresponsive?

Check battery polarity, replace low batteries, ensure line of sight to the device, and confirm the correct device mode is selected.

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It is ideal for OEM, ODM, retrofit, and maintenance applications, offering professional performance and wide compatibility.

Universal Inverter Air Conditioner Control System QD85U

Universal Inverter Air Conditioner Control System QD85U

The QD85U is a universal inverter control board designed for AC/DC inverter air-conditioning systems across multiple brands and models. Engineered for flexibility, precision, and reliability, this board provides advanced features such as dual-sensor monitoring, independent outdoor fan control, automatic restart, and comprehensive operating modes.

 

It is ideal for OEM, ODM, retrofit, and maintenance applications, offering professional performance and wide compatibility.

Universal Inverter Air Conditioner Control System QD85U

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The QD-U03C+ Universal Air Conditioner Control System Board is a high-performance control solution designed for wall-mounted split air conditioners.
Engineered for precision and reliability, it features dual temperature sensors, independent outdoor fan control, and multiple operating modes for enhanced comfort and energy efficiency.


With a display panel and quick-connect transformer socket, the QD-U03C+ offers a user-friendly installation and stable operation for a wide range of A/C models.
Ideal for A/C repair, replacement, and OEM applications requiring flexible and universal control.

Universal Air Conditioner Control System Board QD-U03C+ for Wall-Mounted Split Units
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