4G rechargeable long standby asset tracker MT19D-4G
发布时间: 2019-09-21 20:46
MT19D-4G is the updated version asset tracker, super magnet with its 8000mah rechargeable li-battery can provide long time working time. MT19D-4G supports WIFI location which imporve its location accuracy when the GPS signal is not good. MT19D-4G no need complex installation operation, it can be installed anywhere without others knowing.