发明授权
US09299239B1 Device and methods for monitoring environmental conditions 有权
用于监测环境条件的装置和方法

Device and methods for monitoring environmental conditions
摘要:
Disclosed herein is a monitoring device comprising a sensor or probe for measuring an environmental condition inside a building, a display unit for displaying the level of the environmental condition, and a communication device that transmits text messages if the level of the environmental condition passes a predetermined threshold level.
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