Tip: Please try to pair the camera outdoors which has better cellular signal, and then bring it for indoor use. | 📸【Advanced Radar Motion Detection: Motion detection through window/glasses】Upgraded from PIR to radar motion detection, this security camera is more sensitive than PIR detection, it has longer detection range of up to 12M. More penetration ability than competitors, such as motion detection through the window, it immediately sends you an alert via the mobile app. At the same time, all alarm videos are stored in memory card or cloud. | 📸【Very Small 4G Security Camera, NOT Support WiFi, SIM card Included】Remote monitoring security camera via 4G LTE network, the device is easy to install, battery operated and cordless, suitable for indoor/outdoor/car use, and other places without WiFi.(Device used in US only, it supports all local SIM cards in the United States, but you need to contact customer service for remote upgrade. Customer service can be found in the manual.) | 📸【Design for Places WITHOUT WiFi】This camera is designed for surveillancing those areas without WiFi, such as car, garage, hut, camping, motel and other similar places. With built-in SD card slot, it supports up to 128G. Our camera automatically records and overwrites the old video, no need to delete. You can also choose to go through cloud storage services with security encryption, product quality and reliability. | 📸【Built-in & Durable Battery】Low power consumption technical design makes this camera record continuously for 10 hours after charging. The camera can record for over 15 days under low sensitivity settings. It saves power by recording when someone moves, and stands by without movement. Recorded video without audio(Via Amazon no audio policy). | 📸【Inculdes SIM Card and 300mb Free Trail Data 】Includes an EIOTCLUB prepaid 4G LTE SIM card with 300M of free trial data. The SIM card supports 4G LTE networks from Verizon, T-Mobile, and AT&T. Data plans can be renewed with 3GB /$14.99 per month (have other data plans) through APP after the trial data runs out. Recorded video without audio(Via Amazon no audio policy).