Remote monitoring via WiFi without a gateway - The door or window sensor connects directly to your WiFi and uses a wireless dual-mode network to deliver reliable updates to your device. Monitor status remotely for peace of mind without extra hardware. Extended battery life - A high-efficiency processor and intelligent sleep mode work together to minimize power consumption, extend battery life, and reduce maintenance. Precise alerting and reliability - Ultra-sensitive sensors detect door open and close events with high precision, helping prevent unauthorized access and triggering alerts immediately for continuous monitoring. The sensor provides reliable motion detection and accurately reports every door state change. Advanced security automation - Auto-arming when you leave enhances security, while customizable scene modes activate as doors open. This smart security system adapts to your daily routine, increasing convenience and protection for your home. Use scenarios - You are away from home: monitor door status remotely and receive instant alerts if a door is opened. - Daily life: know when doors are opened to track family or guests, helping you stay informed. - Automation routines: set up customizable scene modes that activate when doors open to fit your schedule and preferences.