Device for detecting indoor temperature

The utility model relates to the field of indoor temperature detection and particularly provides a device for detecting an indoor temperature. The device is convenient to use, accurate to detect and practical and reliable, realizes real-time detection of an indoor space temperature, is convenient for people to know about the change of the indoor temperature and can conveniently provide heating evidences for heating companies. The device comprises a data storage device (1), a power supply (2), an output module (3), a GSM (Global System for Mobile Communications) module (4), a remote receiving terminal (5), a display screen (6), a keyboard (7), a temperature sensor (8), an input module (9) and a system controller (10), and is characterized in that an input and an output of the system controller (10) are connected with the output module (3) and the output module (3) is connected with the GSM module (4); the GSM module (4) is connected with the remote receiving terminal (5); the input and the output of the system