LIGE Nuovo braccialetto senza schermo con termometro e cardiofrequenzimetro, cinturino da polso impermeabile per uomo e donna, ideale per sport e fitness, smartwatch 2026

How to Power On: This smart bracelet features screenless design and needs to be charged to power on. After receiving the package, it is recommended to charge it for half an hour before attempting to turn it on. Parameter APP name: QRing Compatible systems: Android5.1 (inclusive) and above, IOS8.0 (inclusive) and above FLASH memory: RAM 284KB, ROM 1024KB Bluetooth version: 5.4 low-power Bluetooth chip Battery capacity: 175mAh Charging method: magnetic suction Waterproof level: 1ATM Charging time: about 1 hour Battery life: 25-30 days of use (specific battery life depends on usage) Bracelet size (mm): L*W*H=44.65*24*8.8 Strap length: total length 255MM, adjustable length 155-235MM Material: Body: zinc alloy+plastic, buttons: aluminum alloy, wrist strap: nylon strap + stainless steel buckle Note *Please charge it for 1 hours when you receive it. It was running out of power after the long delivery. Thank you! *Smartwatch belongs to electronic products, life waterproof, if the watch stick on the water must be timely dry, waterproof also need maintenance, at the same time, please do not use it in excessive water environment, such as bathrooms, swimming pools and so on.