About us

ABOUT US

As an energy-saving smart home manufacturer, Shenzhen SANSAEL control technology Co., Ltd specialized in the HVAC system filed for over 10 years with factory base located in Shenzhen.
We own the complete production lines from injections, SMT, plug-ins, assemble, testing to package lines, and also integrating the prefect design, powerful R&D, rich experience production, careful market research, professional sales & thoughtful after-sales services. Currently, our factory main offer a series products as: Heating, Ventilation, Air-Conditioning components and other Smart Home products, including Room thermostats, Smart Socket & Plug, Valve Actuators, actuator, Intelligent automation systems and etc.
As to offer the satisfying service to all our esteemed clients, we also welcome the OEM & ODM with some customized design. In addition, all the products are strictly comply the related test with up to CE, RoHs, EAC,FCC and ISO approved standard.
Based the perfect design, meticulous production, and reliability quality, our products already exports to all over the world, and also get the well-fame and pretty good reputation in the past fast growing years.

As a manufacture factory, SANSAEL always strive to keep improving and offer the best solution to all the clients, we believe that we can doing better and better & being your best partners!

Comprehensive Product Range

Full HVAC scenario coverage, fits standalone/centralized control, with standard solutions & customization.

Strict QC System

Full-process inspection, professional equipment, RoHS/CE compliant.

Strong Factory

Integrated manufacturing & trading, export-focused, TÜV Rheinland certified factory, quality-compliant.

Elite Team Support

Top engineers, production & sales teams, offer professional support, strict trade risk control.

OEM & ODM Services

Serves global HVAC firms, covers core product OEM, supports custom R&D.

After-Sales Service

Two-year warranty, rapid response, and worry-free after-sales service.

Raw materials selection

Plastic Housing

Adopts high-quality ABS+PC environmentally friendly plastic pellets as the raw material for the housing, featuring high strength, high toughness and fire resistance.

Immersion Gold PCB

PCB boards manufactured using the gold-plated process have gold-plated solder joint surfaces, providing high stability and oxidation resistance.

High-performance MCU

Adopts a high-performance, low-power MCU to ensure long-term stable operation of the thermostat.

High-sensitivity Temperature Sensor

Adopts a high-sensitivity NTC temperature sensor, enabling the thermostat to sensitively capture temperature changes and deliver precise control.

High-reliability Relay

Adopts high-reliability relays from renowned brands such as Omron and HF, enabling the thermostat to deliver stronger and more stable high-power output.