1. Jerry 5100,1.28-inch HD full screen, 240*240 resolution, sensor SC7A20, dynamic heart rate, wearing detection VCs, Memory 128MB +1G, battery 280mAh mAh, Bluetooth 4.0, zinc alloy shell, IP67 waterproof,
2. Functions: add friends QR code, support global accurate weather forecast, dial-up, support caller address book display, Bluetooth calling, bright screen time, Do Not Disturb mode, menu style, language switching, APP QR code, sound setting, shutdown, find equipment, timer, stopwatch, alarm clock, setting, music player (with local playback), recording function, step counting, heart rate, sports (outdoor running, outdoor walking, indoor riding, indoor running, indoor walking, free exercise), blood oxygen, sleep monitoring, information notification, dial switching, TWS Bluetooth headset connection, Bluetooth speaker chain connection, system menu, APP connection QR code, watch information, phone book, brightness setting, restart, call record, remote photo, calculator, voice assistant, collection QR code, support mobile APP OTA upgrade.

3. Social APP message reminder: support WeChat, QQ,Facebook,Twitter,Line,Whatsapp,Instagram
4. Supported Languages: Simplified Chinese, English, Italian, Dutch, Portuguese, Spanish, Polish, Russian, Turkish, Hebrew, Thai, Hungarian, Arabic, Vietnamese, Mexican, Persian.