... support GPS, SMS , alert, DVR WCDMA/HSPA smart design Wireless Body Worn Camera 3G mini DVSSpecification1.3G video & audio scene ... press again to automatically scratch photo,and save in IF card.14View button2 Play&back button ,support online preview.15Reset ... ,can leave a small hole.16Wireless controlBuilt in wireless control,suport separate wireless remote control for the record and photo,urgency ...