Inseego MiFi M2100 5G UW​​ 

This does not have an external antenna. ~Peter

Yes, it has NAT2 capabilities, and is a great option for usage on the go to keep you connected while you're traveling. -Cait

The MiFi M2100 5G UW hotspot does not have an SD card slot. The device primarily uses a SIM card for cellular data and does not support external storage via SD cards. For more information, contact Verizon Customer Service at 800-922-0204 or: -Ross https://www.verizon.com/support/contact-us/

The Inseego MiFi M2100 5G UW provides only wireless and wire connection through tether mode. -Art

Thanks for your inquiry. In order to set up voicemail you would follow these steps: 1) Dial into the voice mail system. If calling from a Verizon device, dial *86 2) Follow the prompts to create a password (4-7 digits) and a greeting. For any additional support in setting up your voicemail, please visit: https://www.verizon.com/support/voicemail/ -Christy

This is a seperate device from your cell phone. ~Freddy

This device does require a data plan which isn't an unlimited plan. Yes, it will work, but please keep in mind that streaming has high data demands. -James

No, the Inseego MiFi M2100 does not have an integrated Ethernet port. ~Ivone

This device does require a data plan which isn't an unlimited plan. Yes, it will work, but please keep in mind the data plan you will need to for the security cameras. https://www.verizon.com/internet-devices/inseego-mifi-m2100-5g-uw/ -Natasha