PCT503- ZigBee Smart Thermostat

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PCT503- ZigBee Smart Thermostat

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  • ZigBee HA1.2 compliant

  • Support Combi boiler, S-plan/Y-plan Central Heating (Hot Water not supported)

  • Temperature remote control

  • Back-up battery

  • 3” LCD display

  • Temperature and humidity display

  • Supports 7-day programming

  • Freeze protection


HVAC Control

  • One-touch AWAY button to save energy
  • Program 4-period / 7-day schedule either on the device or through the APP
  • Multiple HOLD options
  • Automatic heating and cooling changeover
  • Fan cycle mode periodically circulates air for comfort
  • Compressor short cycle protection delay
  • Failure protection by cutting off all circuit relays after power outage

Information Display

  • Two display sections for better information display
  • Default screen displays cu rrent Temp/Humidity, Temp set- points, system mode, and schedule period
  • Displays date and time in separate screen
  • System status indicated by different backlit colors: Red for heat-on, Blue for cool-on, Green for fan-on

Unique User Experience

  • Screen lights up for 20 seconds when motion is detected 
  • Interactive wizard guides you through the quick setup
  • Intuitive UI to ease the operation even without manual
  • Smart rotary wheel and side-buttons for easy operation

Wireless Remote Control

  • Available in both ZigBee and WiFi version allowing multiple thermostats to be accessed from single APP
  • ZigBee: Woks with compatible ZigBee Smart Home Systems; also with ZigBee Cluster/Attributes document available for integration with 3rd party ZigBee Hub
  • WiFi: Works with commercially available Cloud; also with APIs available for integration with 3rd party Cloud; Over-the-Air firmware upgradable via WiFi as optional

Future Upgrades

  • Shows you the temperature/humidity outside or other indoor locations using remote temperature/humidity sensors
  • You could choose the onboard sensor temperature, any remote sensor temperature or the average temperature to be compared with set points temperature
  • Sends you notifications if the temperature gets too cold / hot • Auto heat cut-off at or higher than 99°F (37°C); Auto heat cut-in at or lower than 39°F (4°C)
  • Equipped with both ZigBee Smart Energy and WiFi modules to interface with Smart Meter and Cloud Server at the same time 


SOC Embedded Platform
  • CPU: ARM Cortex-M3
Wireless Connectivity
  • ZigBee 2.4GHz IEEE 802.15.4
RF Characteristics
  • Operating frequency: 2.4GHz
  • Internal PCB Antenna
  • Range outdoor/indoor:100m/30m
ZigBee Profile
  • Home Automation Profile
  • Smart Energy Profile
Data Interfaces
  • UART (Micro USB port )
Power Supply
  • DC 5V/DC 12v (Optional)
  • Rated power consumption: 1W
LCD Screen
  • 3” LCD
  • 128 x 64 pixels
Built-in Li-ion Battery
  • 500 mAh
  • 120(L) x 22(W) x 76 (H) mm
  • 186 g
Compatible Systems
  • Y-PLAN /S-PLAN Central Heating (Hot Water not supported)
  • Combi-boiler
Installation Type
  • Wall Mounting
  • Stand