HVAC Fan Coil Wireless Thermostat For Air conditioner Room

HVAC Fan Coil Wireless Thermostat For Air conditioner Room

The A3920 series thermostat is a wireless thermostat to control 2-pipe or 4-pipe fan coil unit and controller that can be placed anywhere at your home,office.

The A3920 thermostat pack consists of a room thermostat and a relay box. No wiring to the room unit is required. The installer only needs to wire the relay box to the controlled device (e,g. fam coil unit) and mount the room unit in s suitable location where RF communication is reliable.The A3920 thermostats uses reliable RE communication technology in the 433MHz band.

The 3920 extra large LCD display,symbol display.The unit is ideal for consumers who want reliable and precise temperature control from a modern looking.simple to program and easy to use product.

1.Transmits up to 30 meters through walls and floors.

2.Communicates at 433 MHz for interference free operation

3.Works with 2-pipe or 4-pipe fan coil units

4.Programmable up to 4 periods daily,which can be customized for each day of the week.

5.Programming is retained in memory even if the battery is off power

6.LCD backlighting to illuminate the display fro easier viewing in low light condition

7.Backlit display for easy nighttime viewing(automatically) turns off after 6 seconds of non-use

8.Display either Fahrenheit of Centigrade

9.Battery life is approximately 6 months with normal use and rechargeable by USB cable.

10.Thermostat can be installed without disrupting your romm structure.

11.OFF states has an integral frost protection setting at minimum 5℃（intaller adjustable) so taht pipes in the house will never freeze in winter

12.Low battery indicator.

Except standard thermostat,we also offer ODM for customers.

Our ODM advantage:

R&D capacity:

1) R&D personnel account for 15% of the total number of employees; this proportion ranks first in China's thermostat industry.

2) After the confirmation of the technical requirements of the new product project, the first version of the functional prototype will be released within an average of 12 weeks.

3) There are functional tests and reliability tests before mass production of new products.  If the customer has no special requirements for the two tests, we will be tested according to Hailin Enterprise Standard (Hailin Enterprise Standard is established based on CE standards, and the four standards of static electricity, lightning surge, pulse group, and withstand voltage insulation are higher than CE). And Hailin Laboratory is a TUV witness certification laboratory, which is the only one in China's thermostat industry.

4) The drafting and compiling unit of the Chinese national standard "General Technical Conditions for Indoor Temperature Controllers".

5) Annual R&D investment accounts for more than 6% of the total cost.

Production capacity: The first manufacturer in China's thermostat industry to establish an automated assembly and packaging line. The annual output of thermostats and controllers is 5 million.

Quality: ODM cooperation has been carried out with more than 20 HVAC equipment manufacturers at home and abroad, and the PPM value of some customer products can reach 100PPM or 20PPM. (Numbers are the most convincing)

Beijing Hailin Control Technology Inc. is a kind of R&D manufacture of thermostat, DDC, sensor, automatic control valve and building automation system, energy management system and smart home system etc hvac control product.

Hailin uses automatic control technology to monitor, control, analyze and manage the air conditioning, heating, fresh air, hot water, lighting, curtains and temperature, humidity, air quality and energy consumption in the building to achieve a comfortable and healthy indoor environment in the building and energy saving.

Any needs on thermostats, or other hvac control products,welcome to contact us anytime.