Other attributes: screen size: 36-40mm, waterproof standard: ip67, model number: Q16S, Operating System: Android, IOS, camera: < 3MP, band material: Silica Gel, case material: Plastic (private mold), Net support: 2G, SIM card: NANO SIM card, Network: GSM850/, Phone Calling: 3SOS + 10 Phone number, G-sensor: Support (in three axis), Combination of memory: 64MB, Battery: 450mAH, Standby 50 hours, APP Name: SeTracker 2