Hight resolution Smoke alarm hidden camera with Sony CCD lends

*Adopt sony II Super HAD CCD, max horizontal resolution reach 500TVL. *Smoke alarm hidden camera. *Industrial design and production,precise circuit & structure. *Unique design, easy installation. *3.7mm pin hole lens optional) CCD TYPE: 1/3"SONY CCD Pixels: (PAL)752H 582V (NTSC) 768H 494V Scanning System: PAL/NTSC Horizontal Resolution: 500TVL Minimum Illumination: 0.5LUX/F1.2 S/N Ratio: ≥52dB Video Output: 1.0Vp-p/75Ω AGC: Auto Backlight Compensation: Auto Exposure Mode: EE Electronic Shutter: (PAL)1/50-- 1/100000sec (NTSC) 1/60--1/100000sec Gamma Correction: 0.45 Sync.System: Internal Synchronization Lens: 3.6mm(standard) Power Supply: DC12V 5% Operation Temrature: -10℃--50℃ Net Weight: 102.2g