CAT B35 Unlocked & SIM FREE (UK) Be Unstoppable The CAT B35 has been designed to be tough and reliable, so you can depend on it. Its long-lasting 2,300 mAh battery will get you through a typical day of taking calls, messaging and internet usage; all important when you are working or enjoying the outdoors. Like all CAT phones, it is rugged and tough, tested in extreme conditions. This includes being IP68 certified so it is dustproof & waterproof to a depth of 1.2 metres for up to 35 minutes. It also adheres to MIL Spec 810G and can deal with repeated drops from 1.8 metres to concrete. LTE (4G) connectivity offers fast internet access, including rapid downloading of apps and other data. This is especially useful when using Maps for navigating, or if you need to quickly look something up online or through YouTube. The inclusion of Wi-Fi and Bluetooth technologies means you can take advantage of free internet access points and the latest wireless accessories. In addition to the main specifications of the CAT B35, a 2MP camera, FM radio and torch have all been included. KaiOS KaiOS is a new operating system developed from an Android core.  It has been designed for installation on compact feature phones. Providing an intuitive interface, plus modern smartphone-like features and apps.   These include Google Assistant, Google Maps, Gmail, Google Search and YouTube. It is also possible to download social media apps such as Facebook and Twitter from the Kai Store. The system is being actively developed with regular OTA updates delivering new features, system tools and apps to the storefront. Reasons to buy CAT B30 Unlocked Tough Phone KaiOS operating system: Smart features in a traditional compact design Google Assistant, Maps, Gmail & YouTube preinstalled Social apps, games & tools available from Kai Store.  LTE (4G) / Wi-Fi / GPS / Bluetooth / FM Radio IP68 certified (dust and water resistant 1.2m for 30min) MIL Spec 810G compliant (1.8m drops) Qualcomm 205 / 4GB storage / 512MB RAM 2MP rear camera with LED torch 2.4” QVGA display DUAL SIM FM radio