Connection terminals of the TB6500 module

Th-Th | C | Rc | Rh | G | W1 | W2 | O/B | Y1 | Y2 | ACC(2) | DE | C | HRV

Compatible platforms
The smart HVAC thermostat is compatible with the following platforms:
Neviweb
Apple HomeKit
Google Home
Amazon Alexa

Thermostat dimensions:

Height: 87 mm (3.43 in)
Width: 87 mm (3.43 in)
Depth:  21.8 mm (0.86 in)
Power supply:24 Vca
Screen:2.4” color TFT touchscreen 240 px * 320 px

Sensors:
Humidity sensor
Proximity sensor
Light sensor for adaptive display
Communication protocol:
Protocol: Wi-Fi
Standard: IEEE 802.11 b/g/n
Frequency: 2.4 GHz
Encryption key: WPA2
Thermostat mounting plate

Mounting plate dimensions:
Height: 72.4 mm (2.85 in)
Width: 49.6 mm (1.95 in)
Depth: 14.1 mm (0.55 in)

Connectors :
4 connectors
Wire range (Solid): 18-22 AWG
Wire range (Stranded): 18-22 AWG
Connectors 1 and 2: Thermostat power supply
Connectors 3 and 4: Optional temperature sensor
Central system connection module TB6500

Connection module dimensions:
Height: 87 mm (3.43 in)
Width: 131 mm (5.16 in)
Depth: 23.2 mm (0.92 in)

Connectors
Wire range: 18-24 AWG

Power supply:
RC from heat pump / HVAC (24 Vac)

Current per output:
0.5 A, total 2 A
Operating temperature:
0 °C to 50 °C (32 °F to 122 °F)

Storage temperature:
-20 °C to 50 °C (-4 °F to 122 °F)