Why gps tracker need sim card? --GPS device is a mini Featured phone system , just without the keyboard .GPS device system consist of mini phone system+GPS modue +Wifi modue.GPS device work with smart phone app and Cloud server , all GPRS communications via. Sim card through Operator Cellular 's network. It's available for global real time and real Googlemap tracking if the sim is available for international roaming. GPS work with smart phone app is phone to phone. --Any GPS Tracker has a receiver to triangulate its own position from the satellite signals. All the GPS trackers need a SIM card in order to achieve connectivity. SIM cards are what allow location transmission, sending audio data, and receiving commands to turn on audio and other advanced features.   Read More>

Seressiter OEM kids GPS tracker watch -Customized GPS kids watch Seressiter for Italy 2858 security Sep.2017 Parents and children like the smart watch! Mom and Dad are calm because Seresitter gives them confidence. The children are happy because they receive a colorful and fun gift! What if they're busy or can't read the notification? No problem! Just press the Sos button to activate the alarm towards the parents. It's a piece of mind for parental control your loved ones.   Read More>

Italy Mario Team visited us in Aug. 2017   Read More>

OEM Customized GPS tracker collections for Jet Track SA   Read More>

In Africa and Saudi Arabia clients use V34 or V44 large capacity battery 9000mah for large animal tracking , the cattles, the camels   Read More>

App map positioning The device uses GPS technology, that is, a network of satellite on space to pinpoint the location of an object on earth. After turning on the device, it can be attached to the child's wrist or belongings, then the GPS tracking system will start to monitor their movement anytime anywhere.   Read More>