Merknaam : Vieruodis

GPS chip : Ublox

GSM chip : Simcom

AGPS : fast positioning

Call for talking : Available

Application : security guard locator GPS Tracking and Emergency Alert

Waterproof : IP67

Place of Origin : Guangdong, China

Oorsprong : Cn (Oorsprong)

Brand Name : Twinmask

G-Sensor : montion detect

SOS button : Yes

Working hours : 750mah(2days )

Geo fence : Yes