Sricam Onvif IP Camera SP006 With IR-Cut Filter 1.3 Megapixel Two-Yay audio Built-in Mic & Speaker Wireles Camera Baby Home Monitor - Green Filter Switch(IR-Cut): Built-in IR Cut, no color deviation indoor or outdoor Onvif: Support Onvif Protocol, Support NVR (above Onvif version 2.4.2) microSD CardSupport max 128GB microSD card recording ( microSD card must be FAT32 file system format) Alarm: Support Wireless Detector Alarming, Such as: Work with smoke detector, door sensor, Infrared sensor(up to 64-channel wireless detector), Phone push alarm, Email alarm.Whistle alarm 2 year warranty