This 4G Cellular Trail Camera uses a 4G LTE module, and operates with 8 AA batteries. Data will be stored to the SD card. Moving objects will be detected by the passive infrared sensor (PIR) of the trail camera, then pictures will be captured and transmitted to the App on smart phone through 4G network. To activate the SIM card, there is a quick start guide on the App to get you through. And we have a data storage plan in the cloud. The pictures stored in the SD card is at 4MP resolution, and it would be at VGA resolution uploaded to the cloud. Image Resolution: 4MP and 2MP are optional. 4pcs high power LEDs can support up to 80ft illumination range. 0.6s trigger speed The two modes automatically switch between day and night Burst mode is supported 8 AA batteries support up to 2.5 months battery life. Privacy Policy: http://doc.ubianet.com/pages/ucon/privacy-policy.html Terms of Service: http://doc.ubianet.com/pages/ucon/term-of-service.html