This manual introduces the use of the 401012 indoor / outdoor temperature alarm
The Extech Model 401012 Indoor/Outdoor Temperature Alarm is designed to monitor temperature levels and trigger alerts based on user-defined setpoints. The device features a built-in indoor sensor located in the meter faceplate and an exterior sensor that must be positioned away from direct sunlight and severe precipitation.
Position the outside sensor away from direct sunlight and severe precipitation.
Use the supplied wall mounting bracket with double sided tape or screws.
The device requires a "AAA" cell battery.