Dual-Band WiFi for Reliable Coverage (5G & 2.4G): This light bulb camera combines 5G and 2.4G WiFi for stronger signals and wider coverage. Easy to install in any E27/E26 socket (110V-240V) or power outlet by included adapter, it’s perfect as a light bulb camera outdoor or indoor, ensuring seamless connectivity Talk & Share with Two-Way Audio: Built-in mic and speaker let you communicate in real time. Share access with family for everyone to stay connected. A must-have for cameras for home security, it also supports customizable alarms 2K HD Clarity & Full-Color Night Vision: Enjoy 3MP HD resolution and full-color night vision, capturing clear details up to 33 feet—day or night. This outdoor security camera wireless ensures you never miss a thing Smart Alerts & Motion Tracking: Get instant alerts when motion is detected. Trigger a siren and bright light to deter intruders. Store footage on the cloud or Micro SD card (sold separately) for added peace of mind 360° Panoramic View & Remote Control: Remotely control your light bulb camera for 355° pan and 90° tilt coverage. Use it as a pet camera or set automatic patrols to monitor your space effortlessly Compatibility Note: Supports 2.4GHz (recommended outdoors) and 5GHz (recommended indoors),No Subscription Required—Basic Features Free Forever.The size of the Micro SD card is: 15mm x 11mm x1mm, and the maximum memory supported is: 128GB（SD card is not included in the package） Supports 2.4GHz/5GHz dual bands! 5GHz for short-distance high speed (≤18ft), 2.4GHz for wall penetration/long distance (≤35ft); routers must enable dual-band simultaneous broadcasting and disable AP isolation for 5GHz. security cameras wireless outdoor wifi camera outdoor wifi security camera security camera indoor outdoor security camera wireless wireless security camera outdoor outdoor security camera light bulb security camera dome camera The size of the Micro SD card is: 15mm x 11mm x1mm, and the maximum memory supported is: 128GB