Check the listing for details. HD-AHD,TVI,CVI 4-IN-1 Spy Motion Detector 2.4MP 1080P With Build-in Audio. Condition: New. Listed at 19.99 USD. This is fake PIR Motion SENSOR spy camera. It is compatible with TVI, CVI, AHD and analog DVR, so you don't worry about buying wrong type of camera. With Build-in Audio, you can record sound synchronously. Please check your DVR audio input first before purchasing. Description > 1/2.9" SONY Exmor Progressive Scan CMOS Sensor, 2.4MP > 1080P High Definition > 4 in 1 video outputs switchable - TVI / CVI / AHD / CVBS > OSD: AE, WB, DAY-NIGHT, DNR, DWDR (support UTC) > MP 3.7mm lens, 48 IR LED > DC12V / 300mA SpecificationImage Device1/2.9" SONY Exmor Progressive Scan CMOS Sensor, 2.4MPSystemPAL / NTSCEffective PixelsPAL: 1928(H) x 1088(V)Illumination0.001Lux / F1.2 (0Lux with IR on)ResolutionTVI/CVI/AHD: 2.0MP 1080P, Analog: 2000TVLScanning Frequency50Hz (PAL) / 60Hz (NTSC)Gamma0.45Electronic Shutter1/50 (1/60) - 1/100,000secS/N Ratio=46dBVideo OutTVI / CVI / AHD / CVBS switchableOSDSupport UTC (TVI, CVI mode)LensMP 3.7mmLED Quantity48pcs IR LEDPowerDC12V 300mAOperation Temp.Temp. -10C to 50C RH 85% MaxDimension69.6mm(L) * 77.45mm(W) * 120mm(H)Weight260g OSD Control