ZZZ Checker is made to monitor your sleeping time therefore it helps to figure out your sleeping behaviour and quality. Through infrared sensor and microphone, this device will record your sleeping activity such as snoring, tooth grinding, etc. ZZZ checker will analyze your sleeping quality and display it in 3 levels: Light, Medium and Deep. ZZZ Checker can be connected to computer to keep all the data related with your sleeping quality and also analyzing details using its software. ZZZ Checker is sold for US$ 248.
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