2-Way Audio & 2-Antenna Enhance HD 3.0Megapixel Outdoor Wireless Security Camera System, WiFi Surveillance Camera System, 5.0MP 4-Cams 10 Channel.

2-Way Audio & Remote Control The surveillance camera is built with advanced noise filter microphone & speaker. The anti-noise technology is adopted for fluent & clear voice communications between APP and cameras. Wherever you are, you can share joy with your kids or interacting with your pet. With its help, you can even get rid of the unwelcoming guests. The NVR system support remote & APP(Free) control, you can setup, view, playback easily. 2-Antennas Signal Enhancement Upgraded real dual-antenna for camera, wireless signal transmission distance is up to 150 feet. It is 40% stronger than single antenna cameras.3 Megapixel Super CMOS Sensor with multi-layer optical coated lens, the 1536P resolution of your wireless outdoor camera delivers crystal clear and smooth videos. 18 Array 855nm Infrared LED & Expandable Surveillance If you need more cameras to protect you belongings, our surveillance system supports adding more cameras, buying extended cameras