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Products > built in speaker > Shenzhen Dinsee Smart Technology Co.,Ltd | Similar Products
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built in speaker

" found 2 Products from Shenzhen Dinsee Smart Technology Co.,Ltd, China
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Solar Obstruction Marker with Voice Alarm

Solar Obstruction Marker with Voice Alarm
at night:Use flash light to match with a light guide warning board.2.Human Body Induction:Use human body induced technology,automatic trigger voice play or set up timing voice play mode.3.MP3 Play ...

Wristband Bio Measurement Smart Bracelet for Electric Power Grid Workers

Wristband Bio Measurement Smart Bracelet for Electric Power Grid Workers
speaker Fuction 1.Biometric identification and clocking, local identification, not online identification with a recognition speed of less than 6 seconds, a recognition pass rate of 93%, and real-time ...
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