Quick overview from the supplier:
WiFi Station EZVIZ CS-WLB with 4G, Built-in 100dB Siren, supports up to 6 WiFi Cameras CS-C3A, Built-in 4G LTE Module for Additional Internet Connections, Provides 2.4GHz & 5GHz Wi-Fi for Two Additional Personal Terminals, microSD up to 128GB, 2600 mAh Rechargeable Lithium Battery, Ethernet Cable to Home Router, DC 12V, 142x130x130mm
