For precise tracking and navigation, the watch uses dual-band GNSS supporting six satellite systems and an OPDR algorithm that maintains accuracy even with weak GPS signals. Offline maps and import of walking or running routes are supported. The built-in radio operates at a distance of up to 40 m.
TANK T4 is made of Inox 360 stainless steel with Corning Gorilla Glass 3 protection. The watch has passed 20 military-grade MIL-STD-810H tests approved by SGS and can withstand dust, shock, vibration and temperatures from -50°C to 70°C. Waterproof level 10 ATM and IP69K allows you to swim and dive up to 45 meters.
There are 23 sports modes and 160 exercise modes that monitor heart rate, blood oxygen, stress, sleep and the female cycle. Quick one-button health tracking is supported.
Memory capacity 32 GB. The watch runs on Apexmove OS and is compatible with Android 7.0+ and iOS 14.0+. 500 mAh battery provides 14-15 days of operation, 9-10 days of active use, and up to 22 hours of use with GPS. It takes approximately 2 hours to fully charge the magnetic docking station.
Source: Ferra
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