Free Quote
undefined

SYSTO Digital Thermostat — Precise, Smart Climate Control

SYSTO digital thermostats offer accurate temperature control, energy savings, easy installation, and flexible OEM/ODM support. Reliable for homes and commercial HVAC systems with global quality and supply chain backing.
Dimension
118mm x 88mm x 30mm
Working humidity
5-90%RH (no defrost)
Supply voltage
AC100-240V, 50/60HZ
Temperature setting range
5-35°C
Temperature displaying range
0-50°C
Temperature control precision
±1°C
Product Information

SYSTO Digital Thermostat — Smart, Reliable Climate Control

Designed by SYSTO, a leader in remote control solutions since 1998, our digital thermostat brings precise temperature management and user-friendly operation to homes and commercial spaces. Backed by two decades of manufacturing expertise and strict quality control, the SYSTO thermostat delivers stable performance and long-term reliability.

Key Features

  • Accurate temperature sensing for consistent comfort
  • Programmable schedules to reduce energy use and costs
  • Simple, intuitive interface for quick setup and daily use
  • Compatibility with a wide range of HVAC systems
  • Optional Wi-Fi, Bluetooth, or voice control for smart home integration

Why Choose SYSTO?

SYSTO combines robust engineering and a reliable supply chain to ensure each thermostat meets high performance standards. Our products are exported to over 30 countries and preferred by installers, distributors, and OEM partners for their consistent quality.

Energy Saving & Easy Installation

Set daily and weekly programs that automatically adjust temperature based on occupancy patterns. The result is better comfort with lower energy bills. Installation is straightforward with clear wiring diagrams and fast mounting options—ideal for retrofits and new systems.

OEM/ODM and Custom Solutions

We support OEM and ODM projects, offering flexible customization of hardware, firmware, and branding. Our experienced engineering and sales teams work closely with clients to meet specifications, ensure timely delivery, and scale production for bulk orders.

Reliable Global Support

With export experience across Japan, Europe, Southeast Asia, and North America, SYSTO provides dependable after-sales service and competitive pricing for wholesale and distribution partners. Choose SYSTO for a digital thermostat that combines smart features, energy efficiency, and global manufacturing strength.

Contact us today to learn about product options, customization, and sample orders.

Product Image

  • QD-HVAC20-5
  • QD-HVAC20-2
  • The back of QD-HVAC20 Digital Thermostat for Central Air Conditioner

Qualification Certificate

  • EMC-EFGX25040459-IE-03-FCC-Grant

    EMC-EFGX25040459-IE-03-FCC-Grant

  • DL-20230211001C-ROHS

    DL-20230211001C-ROHS

  • CERTIFICATE-of-EC-REP

    CERTIFICATE-of-EC-REP

Question you may concern

What is the maximum operating distance?

The infrared signal works up to approximately 7 meters in a straight line. Walls or obstacles may reduce effective range.

Does it come with batteries?

No, please prepare two AAA batteries.

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 payment methods do you accept?

T/T  and Stripe are accepted.

You may also like

Digital Thermostat QD-HVAC20 for Central Air Conditioner

The QD-HVAC20 Digital Thermostat offers an advanced and reliable solution for controlling central air conditioning systems. Designed for two-way and three-way electric valve applications, it provides precise temperature control with easy-to-read LCD displays and intuitive function buttons.

 

Ideal for commercial or residential HVAC systems, this thermostat ensures optimal comfort while saving energy.

Digital Thermostat QD-HVAC20 for Central Air Conditioner

Digital Thermostat QD-HVAC20 for Central Air Conditioner

The QD-HVAC20 Digital Thermostat offers an advanced and reliable solution for controlling central air conditioning systems. Designed for two-way and three-way electric valve applications, it provides precise temperature control with easy-to-read LCD displays and intuitive function buttons.

 

Ideal for commercial or residential HVAC systems, this thermostat ensures optimal comfort while saving energy.

Digital Thermostat QD-HVAC20 for Central Air Conditioner

Universal LED LCD TV Remote Control

☑ Wide Compatibility

☑ Easy Setup & Smart Shortcuts

☑ Compact & Durable

☑ Note: Requires 2×AAA batteries (not included). Setup needed before use.

Universal LED LCD TV Remote Control

Universal LED LCD TV Remote Control CRC2501V

The SYSTO Universal LED LCD TV Remote Control CRC2501V offers seamless compatibility with most TV brands. This universal remote control for TV ensures easy operation and quick setup, making it the perfect solution for all your home entertainment needs. Reliable and user-friendly.
Universal LED LCD TV Remote Control CRC2501V
Tags
sharp tv remote
sharp tv remote
universal remote control for lg tv​
universal remote control for lg tv​
Aux air conditioner remote
Aux air conditioner remote
galanz air conditioner remote
galanz air conditioner remote
Contact customer service
×

Get Expert Advice

Have questions about our remote control solutions? Our team is ready to help you find the perfect product for your needs.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1310 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Request More Information

Interested in our products? Reach out for more details on how our remote control solutions can meet your needs. We're here to help!

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1310 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Get a Personalized Quote

Ready to move forward? Provide your details, and we’ll send you a customized quote for your specific requirements.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1310 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Customize My Remote Control Solution

Need something unique? Let us know your specifications, and we’ll work with you to create the perfect custom remote control solution.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1310 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Get Our Product Catalog

Download our complete product catalog now to explore our solutions and help you make the best choice.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1310 not exceed 150 characters
Please enter your content not exceed 3000 characters