Dahua IPC-HDW4421EM-AS 4 megapixel WDR small IR dome IP camera

•1/3” 4Megapixel progressive scan CMOS•Support H.264, H.264H, H.264B, MJPEG codec•Max 20fps@4M(2688×1520) & 30fps@3M(2304×1296)•Bit rage: 32Kbps~10Mbps (H.264)•Audio compression: G.711a/ G.711u/ AAC•Smart Detection supported•WDR(120dB), Day/Night(ICR), 3DNR, AWB, AGC, BLC•Multiple network monitoring: Internet Explorer, Smart PSS, DMSS•Compatible with iOS, Windows Phone, and Android mobile device•Max 20 users•2.8mm fixed lens•Angle of View: H:110°•Built-in Mic•Max. IR LEDs Length 50m•Micro SD memory slot, up to 128GB•IP67•PoE or DC 12V power supply(not included)•Φ106mm×94mm, 0.47kg•Unbranded OEM version; no Dahua logo or part number