We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
VEMER - VE726600 - Chronos Key Nero programmable thermostat, wall-mounted, weekly programming, battery powered, LCD backlit
The VEMER Chronos Key Nero (VE726600) is a wall-mounted digital programmable thermostat with weekly scheduling, battery operation and physical keypad, designed for precise control of heating and cooling systems.
Display and controls — The four raised keys and the large blue backlit LCD display give the product a sleek and elegant look while ensuring intuitive use.
Remote power on and off — The configurable digital input allows connection of an external temperature probe or a telephone dialler for remote switching on and off.
Energy saving — Weekly scheduling optimizes energy use by programming specific times for heating or cooling, reducing waste when away from home or during the night.
Keypad lock — Password-protected keypad lock function prevents unauthorised people from changing settings, ideal for installations in public places.
- Power supply: 2× AAA alkaline batteries, 1.5 V (12 months autonomy)
- Temperature setting range: 2 ÷ 35 °C; antifreeze 1 ÷ 10 °C
- Regulation: ON-OFF or proportional, hysteresis 0.1 ÷ 1 °C
- Weekly programming, 1 hour resolution
- Summer / Winter operating modes
- Relay output 5 A @ 250 Vac, heat exchange
- Backlit LCD display (blue), keypad lock with password
- Protection degree IP40, ErP Class IV
- Dimensions: 125 × 85 × 26 mm
| Manufacturer | VEMER |
|---|---|
| Manufacturer code | VE726600 |
| Thermostat type | Programmable |
| Application | Room |
| Operating mode | Heating + cooling |
| Mounting | Surface (wall) |
| Programmable | Weekly |
| Power supply type | Battery AAA |
| Supply voltage | 2× AAA 1.5 V alkaline batteries |
| Contact type | Heat exchange (SPDT) |
| Switching current | 5 A @ 250 Vac |
| Number of outputs | 1 relay |
| Sensor location | Internal + external |
| Hysteresis | 0.1 ÷ 1 °C |
| Minimum Temperature | 2 °C |
| Maximum Temperature | 35 °C |
| Connectivity | Wired (none) |
| Voice assistant | None |
| Communication protocol | None |
| Display type | LCD backlit |
| IP degree of protection (IEC 60529) | IP40 |
| Operating temperature | 0 ÷ 50 °C |
| Backup time | 1 minute |
| ErP class | IV |





