Image: DEVIwarranty
DEVIreg™ Display Connect is a smart underfloor heating thermostat for precise control of electric floor heating systems. It has an integrated display, Bluetooth and Zigbee connectivity, programmable scheduling and an optimum start (pre-heating) function. Its 2-part construction fits a wide range of wall frames, with adaptor frames included, for residential and commercial projects. Use the DEVI Control app over Bluetooth, or add the DEVI Connect Gateway for remote control from anywhere.
Features and applications
- Ecodesign Lot 20 compliant
- Bluetooth and Zigbee 3.0 connectivity
- Integrated digital display
- In-app set-up wizard
- Compatible with 7 sensor types
- Sensor failure monitoring
- Adaptive PWM control
- Pre-heating
- 3 regulation modes and frost protection
- Adaptor frames included
- Quick exchange system
- 5-year warranty
Specifications
| Nominal voltage | 220–240 V~, 50/60 Hz |
|---|---|
| Standby power consumption, max. | 0.2 W |
| Relay: resistive load | 16 A @ 230 V |
| Relay: inductive load | cos φ = 0.3, max. 1 A |
| Regulation | PWM — Pulse Width Modulation |
| Compatible sensors | NTC 15 kΩ (default); NTC 2 / 6.8 / 10 / 12 / 33 / 47 kΩ @ 25 °C |
| Frost protection | 4 °C to 14 °C (default 5 °C) |
| Temperature range | 15 °C to 35 °C (room); 5 °C to 35 °C (45 °C with override) (floor) |
| Transmission frequency | 2.400–2.4835 GHz |
| Transmission power | < 10 dBm |
| Battery back-up | Super capacitor, min. 1 hour |
| IP class | 21 |
| Protection class | Class II |
| Colour | RAL 9016 Polar White |
| Dimensions (H/W/D) | 85 x 85 x 20–24 mm |
| Weight | 204 g |
Options and product codes
Works with DEVImat, DEVIcomfort, DEVIheat and DEVIflex heating elements.
| Product code | Product name | Description |
|---|---|---|
| 140F1162 | DEVIreg™ Display Connect | Connectable Zigbee room thermostat with NTC 15 kΩ sensor, 3 m |
| 140F1166 | DEVI Connect Gateway | Zigbee gateway for remote control via the DEVI Connect app |
| 140F1091 | Sensor 3 m, 15 kΩ | Wire sensor, NTC 15 kΩ @ 25 °C, IP67 |
| 140F1098 | Temperature sensor 10 m | NTC 15 kΩ |
| 19121445 | Sensor cable 40 m | NTC 15 kΩ, Santoprene |
Standard compliance
- LVD 60730-1, -2-7, -2-9
- EMC EN 301 489-1, -17
- RF EN 300 328
- Ecodesign class TW (f4)
Specifications from DEVI (devi.com). Not yet in the Heat Zone 2026 catalogue. Check the current DEVI data sheet for your exact product code before installation. Need the PDF data sheet? Call 1800 519 654 or email info@heatzone.com.au.
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Image: DEVIDEVIreg Room
Programmable Ecodesign Lot 20 thermostat for combined room or floor control, with a dial and in-app set-up wizard.
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Image: DEVIDEVIreg Basic
Programmable Ecodesign Lot 20 floor thermostat with a dial, 7-day 3-period programming and in-app set-up.
- Floor temperature control
- Fits 55 x 55 mm frames