【No Monthly Fee,No SIM Card,No Network Required】goTele outdoor gps tracker allows users to communicate directly from goTele to goTele without cell service or Wi-Fi. 【goTele Functions】Real-time Tracking, SOS, Geo-Fence, Off-line Map, Message, Waterproof,Shockproof,Anti-fall,Dust-proof. 【Applications】goTele gps tracker suitable for Outdoor, Hiking, Hunting, Wading,Boating,Fishing, Exploration, Camping, olders and pets Safe. You can use goTele gps tracker to monitor loved ones, or anyone to keep them safe no matter where you are. 【Connection Distance】3-5km in suburb; 1-3km in […]

Create Android mobile apps, no programming required!Even with limited programming experience, you can easily learn to create apps for the Android platform with this complete guide to App Inventor for Android. App Inventor for Android is a visual language that relies on simple programming blocks that users can drag and drop to create apps. This handy book gives you a series of fully worked-out apps, complete with their programming blocks, which you can customize for […]