Product Parameters: Display: 1.44 Inches Battery Capacity: 400mAh Body Memory: 32MB Camera: 1.3 Million Pixels Wearing Method: Wrist Strap Wristband Material: Silicone Strap Shell Material: Food Grade ABS Plastic + Silicone Applicable People: Children Compatible System: Android, IOS Call Function: Support Menu Language: English Operation Mode: Touch + Button Card Specifications: SIM Card (Micro SIM Card, Support 2G) Communication Module: GSM 850/900/1800/1900 Quad Frequency Positioning System: LBS Base Station APP: SeTracker2 Features: 1. New High-Quality Children’S Smart Phone Watch, With SOS Alarm 2G SIM Card LBS Smart Positioning Children’S Watch. 2. The Design Has Multiple Functions, Including Emergency Alarm, SOS Alarm, Call, Route Query, Location, Voice Chat, Electronic Fence, Monitor, Lighting, Tracking History, Camera, Alarm Clock, Remote Stop And Etc. 3. Ingenious Design, Make Children Have More Fun, Parents Can Monitor Children Without Any Warning. 4. Especially Suitable For Children To Use In School Or Other Outdoor Activities Packing List: Smart Watch*1 Charging Cable*1 Manual