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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Storage: SD card
0 above；WindowsXP，Vista，Win7/8/10，for Mac10
the encoder has unlimited life
Right earphone heart rate monitoring
Keystone correction: electronic keystone correction (up and down)
SNDWAY SW-825 Micro USB Charging Desktop Air Quality Real-time Purification Detector with HiD LED Screen, Support Alarm Prompt SNDWAY Storage: SD card1. High precision laser sensor, accurate and sensitive, so that the original shape of the contaminated particles is exposed. 2. Real time monitoring of humidity, temperature, PM2. 5. 3. When PM2. 5 exceeds the alarm value, the instrument flashes red data. 4. Short press SET to set the alarm value, and the screen flashes to display the current alarm value (the instrument default alarm value is 115?? g m3). 5. With it, you can easily grasp the
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