Place of Origin : Guangdong, China

Call for talking : Available

GSM chip : Simcom

Oorsprong : Cn (Oorsprong)

Application : security guard locator GPS Tracking and Emergency Alert

Waterproof : IP67

Merknaam : Vieruodis

AGPS : fast positioning

GPS chip : Ublox

Brand Name : Twinmask

SOS button : Yes

Working hours : 750mah(2days )

G-Sensor : montion detect

Geo fence : Yes