3 Years one to one swap warranty Compatible with 99% of world wide SIM cards including Malaysia's UniFi Mobile, WebeBroadband (NOT WebeMobile) Yes LTE, Maxis, Celcom, DiGi, Umobile & ETC... USSD function which allowed you to top up your service credit via PC browser What It Does Tenda 4G180 is a smart mobile wireless hotspot for travel, business trips, outdoor activities or wherever you may be. It supports global mainstream 4G protocol, plug in SIM card then it can be used. 4G180 supports the latest generation 4G LTE network and the download transmission data reach to 150Mbps so that you can enjoy HD movies without interruption, download files in seconds, and hold a video chat without dropouts. Tenda 4G180 is equipped with 2100mAh battery to work for 10 hours(base on network situation and intensity of usage). At the same time, You can easily share photos, music, videos and more files wirelessly, just insert the Micro SD memory card into the storage slot.Meanwhile,Tenda Link App provides the easiest way to manage your 4G180 via the connected Android devices or the connected iOS devices. It allows you to manage your Mobile Wi-Fi's data usage, battery life ,link speed rate and short message service and so on. Main Features • 4G LTE Advanced supported with Up to 150 Mbps, It supports FDD LTE,TDD LTE,backward compatible with WCDMA,TD-SCDMA, EDGE, GSM mobile protocol • Connects up to 10 Wi-Fi Gadgets simultaneously • Powerful 2100mAh rechargeble battery for up to 6 hours working usage • Supports Micro SD memory card up to 32GB of optional storage • supports different types of Wi-Fi devices such as Personal Computer, Tablet, Laptop, Notebook and Smartphone 4G LTE Advanced,the faster speed,the more fun you have; Supporting the latest generation 4G LTE Andvanced network, the 4G185 can reach up to 150Mbps download speeds and 50Mbps upload speeds, to enjoy HD movies without interruption, download movies files quickly, and uplink the photo and files without dropouts. Wireless Share with Micro SD memory card over Wi-Fi You can easily share photos, music, videos and more wirelessly across your network from a Micro SD memory card through the WLAN - providing storage of up to 32GB. USSD function The 4G180 support USSD function,you can recharge fee to your mobile account and query traffic by typing commands on webpage or Tenda Link App. Best Compatibility performance compatible with networks of 300 main dfferent mobile ISPs in 135 countries worldwidely,tested with major international ISPs. Easy Management with the Tenda MiFi App With the Tenda MiFi App, you can easily access and manage the 4G180 from your connected iOS/Android devices. The app allows you to change SSID and Wi-Fi password, minitor the battery meter,see the uplink speed and downlink speed establish data flow limits, and upload/download Image/Video/Music files between 4G180 and your iOS/Android devices.