Brand - Hikvision, Model - Hikvision DS-2CD2021G1-I, Type - Bullet IP Camera, Mega Pixel - 2.0MP, Image Sensor - 1/2.7 Inch Progressive Scan CMOS, General Function - One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter, Lens - 2.8/4/6 mm, Lens Mount - M12, Lens Adjustment Range - Pan: -30 degree to 30 degree, tilt: 0 degree to 90 degree, rotate: 0 degree to 360 degree, Focal length - 2.8mm, 4mm, 6mm, Video Type - H265+/H.265/H.264+/H.264, Resolutions - 1920 x 1080 (2MP), Shutter Speed - 1/3 s to 1/100,000 s, Slow Shutter - Yes, Day & Night - IR Cut Filter, Wavelength - 850 nm, Interface - 1 x RJ45 10M/100M self-adaptive Ethernet port, Security - 64/128-bit WEP, WPA-PSK/WPA2-PSK, Frequency - 2.4 GHz - 2.4835 GHz, Card Slot - Micro SD/SDHC/SDXC slot, Storage Type - Micro SD/SDHC/SDXC, Storage Supported - Up to 128GB, Anti-Flicker - Yes, Password Protection - Yes, Ingress Protection Grade - IP67, Simultaneous Live View - Up to 6 channels, Button - Reset Button, Viewing Angle - 136degree(2.8mm), 102degree(4mm), 62.3degree(6mm), Working Distance - 30 Meter (IR Range), Protocols - TCP / IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, Power Supply - 12 VDC +- 25%, Power Consumption - max. 4 W, Color - White, Dimensions - 69.7 x 67.9 x 171.4mm, Weight (gm) - 350 gm, Others - Shutter Speed: 1/3 s is 1 / 100,000 s, Slow Shutter: Yes, Day & Night: IR Cut Filter, Digital Noise Reduction: 3D DNR, Wide Dynamic Range: DWDR, Wavelength: 850nm, Image Enhancement: BLC / 3D DNR, Day / Night Switch: Auto / Scheduled / Day / Night, Alarm Trigger: Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full, Network Storage: Support built-in microSD / SDHC / SDXC card (128G), local storage and NAS (NFS, SMB / CIFS), ANR, General Function: One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, Protection Level: IP67, Material Front cover: plastic, Material back cover: metal, Weight: 350gm, Specialty - Backlight Compensation, 3D Digital Noise Reduction, Region of Interest, Digital Wide Dynamic Range, IP67, Part No - DS-2CD2021G1-I, Warranty - 1 year, Country of Origin - China, Made in/ Assemble - China