Hikvision Wireless Camera (2141G1 / 2121G1)

DS-2CD2141G1-IDW1

1/3" Progressive CMOS, ICR, 0lux with IR, 2560x1440:20fps,
2304x1296/1920x1080/1280x720: 25fps(P)/30fps(N), H.264/H.265/MJPEG, dual-stream,
3D DNR, support on-board storage up to 128GB, HIK-Connect cloud service, Build-in
microphone and speaker, support two-way audio. Wi-Fi 802.11b/g/n.2-Axis Adjustment,
W1: less than 20dBm, less than 50m

4MP, DWDR, Build-in Microphone
and Speaker, Support two-way
audio, H.265, 2-Axis Adjustment
2.8mm Fixed Lens / (4mm Opt.)

DS-2CD2121G1-IDW1

1/2.8" Progressive CMOS, ICR, 0lux with IR, 1920x1080/1280x720: 25fps(P)/30fps(N),
H.264/H.265/MJPEG, dual-stream, 3D DNR, support on-board storage up to 128GB, HIKConnect
cloud service, Build-in microphone and speaker, support two-way audio. Wi-Fi
802.11b/g/n.2-Axis Adjustment, /NF: no SD card slot
W1: less than 20dBm, less than 50m

2MP, DWDR, Build-in Microphone
and Speaker, Support two-way
audio, H.265, 2-Axis Adjustment
2.8mm Fixed Lens / (4mm Opt.)