Stay on top of indoor and outdoor conditions with Extech 401014A Big Digit Indoor/Outdoor Temperature Alert. It shows both readings at the same time and makes checks quick and simple for homes, offices, and controlled rooms. You can glance at the large digits and act fast when temperatures change, so daily monitoring becomes stress-free and consistent.
External probe and cable
The wired, weatherproof probe reaches outside through a slim 3 m cable, and it routes neatly through window gaps and door frames. Because the cable is thin, you can also place the sensor inside a fridge or freezer without damaging seals, and you still get stable readings indoors.
Alarms and memory
Set high and low alert points for the external probe, and the unit keeps watch while you work. Meanwhile, the Min/Max memory records extremes over time, so you can confirm safe storage or spot issues that happen when no one is looking.
Place it where it suits you thanks to the built-in stand or mount it using the supplied wall bracket, and you are ready in minutes. The simple layout keeps operation clear, and the wired probe gives reliable sensing without dropouts, so routine temperature checks feel solid and repeatable.
Key features
- Simultaneous display of indoor and outdoor temperatures
- User-programmable high and low alerts on the external sensor
- Weatherproof external probe for dependable outdoor sensing
- Slim cable routes cleanly through windows and doors
- Suitable for fridges, freezers, and temperature-controlled rooms
- Min/Max memory tracks extremes for audit and safety
- Large digits support quick checks from a distance
- Desktop stand allows flexible bench placement
- Wall-mount bracket enables fixed installation
- Clear status at a glance for routine inspections
- Wired sensing avoids wireless interference and lag
- Straightforward setup for everyday monitoring

