The HD analogue camera comes with SONY Starvis Back-Illumination chip, disguised as an alarm PIR sensor. It works on HIKVISION, AVTECH and Dahua DVRs/XVRs.

Image Sensor 1/2.8" SONY Starvis Back-Illumination
Video HDTVI HDCVI AHD CVBS
Resolution 2MP 1080p
Lens 3.7mm Taper Pinhole Lens
Infrared LED NO
IR Status AGC Auto Control
weight 350g
Dimensions 70(W) x 40(H) x 119(D)mm

Summary
PIR covert camera, 5MP, 1/2.8" SONY Starvis Back-illuminated CMOS Sensor, 1080P, IR-CUT, WDR, 3DNR, Defog, Sense-up, Smart IR, UTC, OSD. 2MP F1.6 HD Lens Super Starlight. 12V DC.