Product Features: 1. Smart Dual talking, Smart colorful video at night, AP functions 2. H.264 Main Profile compression algorithm, Live Real-time display and HD resolution Recording 3. It has Motion Auto Tracking technology, It is like PTZ ,you can setting protection area,when some one get in... Product Features: 1. Smart Dual talking, Smart colorful video at night, AP functions 2. H.264 Main Profile compression algorithm, Live Real-time display and HD resolution Recording 3. It has Motion Auto Tracking technology, It is like PTZ ,you can setting protection area,when some one get in this place ,it will warning you and following that guys,after he get out of this place 10 seconds ,it will back to the protection area keep Second round protection. 4. Real-Time live video transmission , self-adaptable Ethernet, fluency and smoothly 5. Echo elimination and noise reduction technology, Perfect Dual-duplex audio effect. 6. Smart Cloud technology , One-Step remotely connection, Plug and play. 7. Pioneering technology , one key for WIFI setting, One-Step connecting internet, Extremely simplicity. Specification : Model : Y4A-ZA Kind: Autofocus Lens Feature: High Definition, Mini Size, Vandal-proof, Auto BLC Effective Distance: 10-30m Sensor Size: 1/3 inch Lens: 3.6mm Pixel: 720p/1080P (2mp) IR Distance: 10m Memory Card: TF Card Max Support 128g Night Vision: Support Mobile Control: Ios/Android