The CS-EV04 is a 4G LTE personal SOS pendant with fall detection, real-time GPS/Wi-Fi/LBS tracking, and two-way voice communication. Compact and waterproof (IP67), it includes features like geo-fencing, medication reminders, no-motion alerts, and voice prompts. It’s powered by an 850–950 mAh rechargeable battery that lasts up to 2 days, with convenient magnetic charging. The EV04 supports over-the-air updates (FOTA) and offers multiple wearing options like a lanyard or belt clip. Ideal for seniors, lone workers, or individuals needing 24/7 safety monitoring.