S666 Magnetic Charging Men Women Sports watchs 1.57 inch HD Square Screen NFC Bluetooth Android With clock chip Smartwatch For IOS Android

silicon. Option A Black dial Orange green strap. Option B Black dial Black orange strap. Option C Silver Black dial Black orange strap. Option D Silver Green dial White green strap. Model S666. Compatible System IOS Android. Chip RTL8762DK. Key Type 1 physical button full code encoder. andiord system Support Android 5.0 and above. ios system Apple IOS 9.0 or above. Heart Rate Sensor LC09A. bluetooth Dual-mode: BT3.0, BLE5.0. NFC Support. Product Process Zinc alloy IML. screen size 1.57-inch TFT HD square screen. screen resolution 200320. Screen Type IPS full view colour screen. Touch Screen Material Glass G+F). Wristband Material silica. Battery Type li-ion battery. battery capacity 240mAh. battery life Normal connected use 5-6 days, standby 25-35 days. Connected use depends on individual use). Charging method Magnetic charging. charging time 2 hours or so. Machine size 4632*11.8. Net weight 40g. Function. Built-in professional clock IC, no mobile phone connection, the watch clock no