Smoke Detector Cameras 
Hidden Smoke Detector Camera CC-9009S CC-9009S

Color Sony CCD Sensor
NTSC:768(H)x494(V) & CCIR: 752(H)x582(V)
380 TV Lines
0.2 Lux @ F3.5
Auto White Balance
3.7mm / F2.0 Pinhole Lens
Auto Gain Control
12V DC