🔑 Touch-free 3D face recognition unlock in under 1 second
📞 Instant video call to your phone upon visitor detection
📶 Wi-Fi controlled via Tuya Smart/Smart Life app
🔋 Long-lasting 4,200 mAh rechargeable battery + USB emergency power
🛡️ Robust metal frame, IP65-rated with anti-tamper and PIR alerts
