Multi-functional indoor formaldehyde concentration detection device

The utility model discloses a multi-functional indoor formaldehyde concentration detection device, the device comprises microcontroller, remote control emission module, remote-control receiving module, formaldehyde detection sensor, temperature and humidity measurement sensor, display module, voice module, LED banks, relay switch, power module, the device can the indoor formaldehyde gas concentration of automated inspection and the environment humiture, has to detect data and show in real time that the pronunciation when function and formaldehyde concentration are unusual report an emergency and ask for help or increased vigilance function, LED light scintillation alarm function, the device power break-make of taking a breath automatic control function, under the non-state of reporting an emergency and asking for help or increased vigilance, the device still can realize LED illumination at night function, formaldehyde detects threshold value setting and LED lighting control passes through the realization of wireless remote control mode. The device simple structure, the function is perfect, and operation convenient to use is suitable for to popularize in indoor occasions such as house, office spaces and uses.