
Climate, Heating and Water / Thermostats
820 MDL
The Engo ETRV-M28 wireless electronic radiator head is designed for temperature control and works with E25/E40 thermostats. It features very quiet operation, simple installation, and control via the ENGO Smart app. The device uses an M28 x 1.5 thread and is powered by 2 AA batteries.
| Power supply | 2xAA |
|---|---|
| Thread size | M28 x 1.5 |
| Dimensions | Φ50 x 81 mm |
| Communication | Wireless (868 MHz + ZigBee) |