Punch-Free Adhesive InstallationNo drilling, no damage to walls, stick on windows, doors, or cabinets, easy to install for renters and homeowners.2.4G/5G Dual-Band WiFiSupports 2.4G and 5G WiFi, stable signal, strong wall penetration, remote access via OKAM-Pro APP anytime.1080P Full Color Night Vision1080P full HD video with warm-white LEDs, clear full-color footage day and night, captures every detail.Two-Way Audio & Motion AlertBuilt-in mic and speaker for real-time two-way talk, motion detection triggers instant APP notifications and voice alarms.Wide Compatibility & Multi-Scenario UseCompact design, perfect for window monitoring, home security, pet camera, kitchen, and office surveillance. | Cluzine | | No-Drill WiFi Security Camera,1080P Full Color Night Vision,for Home/Window/Pet | Best Buy