No distance limitation, our devices are using cellular network and GPS solution etc, where
there are network coverage and GPS, there could be using our device.
What is LTE-M?
None
Energy-Efficient Tracking: Home Beacon Technology in Pet GPS Trackers
Eview GPS Tracking APP
EV-206M Real-Time GPS Cat Tracker | Smallest Geofence Cat Collar with Wi-Fi & GPS Locator
Eview GPS Online Tracking Platform
EV-201M Real-Time GPS Pet Tracker | 4G Smart Anti-Lost Pet Collar with Geofence & GPS Locator for Dogs and Cats