Smartwatch, Collasaro Bluetooth Android iPhone Smart Watch with Heart Rate Pedometer Support SIM TF Card for IOS iPhone Android Samsung Sony LG Smart Phones

Smartwatch, Collasaro Bluetooth Android iPhone Smart Watch with Heart Rate Pedometer Support SIM TF Card for IOS iPhone Android Samsung Sony LG Smart Phones

• MAIN FUNCTIONS - Track speed, distance, positon, trip time and calories burnt, Heart rate monitor, Sleep monitor, Professional compass, Altimeter, HD camera, Phone call
• USE AS AN INDEPENDENT PHONE - If SIM card is put in the watch, you can make phone call directly with the smart watch including answering and dial-up. Without SIM card, you can connect watch with smart phone by bluetooth.
• SUPER COMPATIBILITYS - Compatitble with all Android & IOS Smartphones via bluetooth; such as Apple iPhone, Samsung, HTC, Sony, LG, Huawei, ZTE, Oppo, Mi, etc.
• TECHNOLOGICAL DESIGN: Large capacity battery:350 mah Polymer battery can support 4 Days Standby. And Three Kinds Clock Display make your watch more fashion and Outstanding.
• 2-IN-1 CARD SLOT: Patent Design for Card Slot,TF Card and SIM Card are two-in-one.Communication anytime anywhere. It supports GSM850/900/1800/1900 MHz. (Note:The SIM Card is not included in the Package, you need to get one from telecom carrier. There's a 16GB TF card inside package as a gift.)