From AT&T store
$4.99
Saving! UNLIMITED AT&T Data Plan & SIM Card Package - Only $20 a Month! : Manual : how to activate Hidden 5G + HOTSPOT plan on any device! (How to? Book 1)Amazon$299.00
Arlo Go - Mobile HD Security Camera with Data Plan | LTE Connectivity, Night Vision, Local Storage (SD card), Weatherproof | Not compatible with Verizon Wireless or AT&TAmazon$79.25
Spypoint LINK-MICRO-LTE Cellular Trail Camera (AT&T Data Plan) LINK-MICRO-LTEB&H Photo$49.99
MIFSPOT MFS5573, 150 Mbps 4G LTE Mobile Hotspot, Pocket Portable Router, Create WiFi Network (USA Latin Spec, AT&T, & T-Mobile) Contact Your Carrier for Data Plan (2024 Version)Amazon$124.99
EVDO-LINK Bundle for AT&T Mobile Hotspot ZTE Velocity 4G LTE Router MF923 | Up to 150Mbps | WiFi Connects Up to 10 Devices | GSM Unlocked | AT&T sim Card Included (Need to Buy Your own Data Plan)Amazon$8.00
Jolt Mobile Data Only Service - SIM for Hotspots, WiFi Dongles, MiFi, USB Sticks, Mobile Routers, and More - Broadband and IoT Devices Nationwide AT&T 4G LTE - Triple Cut SIM (1 GB Data Plan)Amazon