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OJ Microline UWG4 Wi-Fi Floor Thermostat

by OJ Electronics

Highlights

Capabilities

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About This Product

OJ Microline UWG4 Wi-Fi Floor Thermostat is a smart thermostat with Wi-Fi connectivity.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

Tool Specifications

Warranty
3 years
Connectivity
Wifi
Mobile App

Thermostat Capabilities

Communication
App + cloud (proprietary OJ Microline platform); no open communicating-HVAC bus
Communicating Compatibility
None confirmed — not part of an OEM communicating forced-air system; standalone line-voltage floor-heating thermostat
C-Wire
N/A — line-voltage thermostat (120/208/240V, up to 15A resistive); not a 24V C-wire device
Voice Assistants
Amazon Alexa ("UWG4 Microline" skill) and Google Assistant / Google Home ("Hey Google")
Zoning
Single-zone floor heating thermostat (one per loop)
IAQ Sensors
None (floor + ambient NTC temperature sensing only; dual sensing)
Geofencing
Not confirmed
BMS / BACnet
No BACnet/BMS support found
Dealer Portal
OJ Electronics support/customer login portal at ojelectronics.com (no named contractor program confirmed)
Pro Features
Built-in Class A GFCI, installation wizard, dual sensing, dual voltage, adaptive/programmable control, real-time energy monitoring via app. (AWG4 sibling uses 15mA EGFPD instead of GFCI.)

FSH Score Breakdown

Score Pending

This product has not yet been scored against our methodology. Check back soon.

Customer Reviews

Pricing

Model
Custom
Starting at
$150
Notes
~$150-$200 (retail listings; price not confirmed on a fetched page — 403 blocked)
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