5G & 2.4G Dual-band Wifi Wireless Security CameraOur light bulb security cameras wireless outdoor with the latest 5G & 2.4G dual-band,which have stronger signal reception, higher stability,longer distance to use, no lag and smoother real-time video compared to traditional 2.4G single-band light bulb security camera. Simply screw camera light bulbs outdoor into the equipped E27 bulb base (AC110/240V) and plug it into a power outlet,download the Eseecloud APP and simply connect light bulb camera to your home wifi. Two-Way Audio & Real-Time AlertsOur light bulb camera built-in microphone and speaker support two-way audio and real-time call, communicate with your family members or visitors without any obstacles, realize face-to-face communication. Our lightbulb security camera can set up an audible alarm, when detecting moving objects lightbulb camera will emit a loud alarm sound and white light at the same time. Scaring away intruder and protecting the family safety.Use a porch l