Reddit reviews ZTE Z64 | Mobile Wifi Hotspot 4G Router MF64 | Up to 21Mbps Download Speed | Up to 8 connected devices | Create A WLAN Anywhere | (T-Mobile)

DOES THIS DEVICE NEED A SIM CARD: Yes it does Being that this device is T-Mobile locked it will work on any active T-Mobile Micro size SIM Card THE SIM CARD WILL NOT BE INCLUDED, (You can go into any T-Mobile store and get a SIM card activated for only $10)WHAT T-MOBILE FREQUENCIES ARE SUPPORTED BY THIS DEVICE: The Hotspot supports Frequencies GSM/EDGE/3G/4G: 850/1900. MHz - UMTS/HSPA: 850/AWS/1900MHZ. Please contact T-Mobile and inquire whether they support these bands in your area to ensure the device will work Properly for you.WELL, HOW LONG CAN IT LAST ME: A removable 2,300mAh battery that lasted for 6 hours of continuous streamingHOW STRONG OF A SIGNAL DOES THIS DEVICE HAVE: WIFI for up to 8 Devices in our tests that's reasonable for a Small slick hotspot as well as a STANDBY TIME of 300 hours.THIS DEVICE IS NOT UNLOCKED: This device will be locked unto the T-Mobile Network. THIS DEVICE WILL ONLY WORK ON THE T-Mobile NETWORK AS IT IS A T-MOBILE BRANDED DEVICE and only supports 2 T-Mobile frequencies and will only function for their Network