Delivery Time:7-15days
Certification:CE,UL,RoHS
433MHz Wireless Programmable Room Thermostat with backlit display
Description:
The A3900 wireless thermostat allows homeowners to automate theirhome\'s temperature controls through the
use of bi-directional controls. Attractive, ultra-slim, ultramodern styling: Heat pump, gas, oil and electric
boiler heat compatible for up to 2 heat, 2 cool systems.
7days /5+2 programmable. Rechargeable Li-battery and recharged byuniversal USB bring the convenience.
Large, backlit display LCD is easy to read. Optional Horizontal or Vertical mounting are easy to install.
Reliable RF communication. Armchair programmable design is more convenient to operate.
Features:
● Transmits up to 300ft(100m) on field and through walls and floors
● Communicates at 433 MHz for interference free operation
● Works with single or dual stage gas/electric systems, heat pumps,
or hydronic systems
● Programmable up to 4 time periods daily, which can be customized
for each day of the week
● Auto changeover from heating to cooling, with adjustable \"deadband\"
● Backlit display for easy nighttime viewing (automatically turns off after
8 seconds of non-use)
● Displays either Fahrenheit or Centigrade
● Wireless thermostat uses rechargeable Li-battery
● 24VAC power supplied Controller
● Install yourself if you are familiar with installing a standard HVAC thermostat
● Designed for use with 24VAC heating/cooling systems
