Dahua 5MP Lite IR Vari-focal Bullet Network Camera - IPC-HFW2531T-ZS-S2 Eyeball This camera has four adjustable

This camera has four adjustable lenses

Four (4) two-wire Ports Provide Power and Signal to Video Intercom Systems

Can be mounted on an external wall

Fireproof door Surface Temp ≤+20℃ Operating Temp -10～+55℃(14-131F) Suitable Humidity 0~95%(non-condensing) Finishes for Shell Anodized aluminium Finishes for Magnetic Zinc Finishes for Armature Zinc Weight: 4

including network monitoring

Dahua 5MP Lite IR Vari-focal Bullet Network Camera - IPC-HFW2531T-ZS-S2 Eyeball This camera has four adjustableCamera Image Sensor 1 2. 7 5Megapixel progressive CMOS Effective Pixels 2592(H) x1944(V) RAM ROM 512MB 32MB Scanning System Progressive Electronic Shutter Speed Auto Manual, 1 3~1 100000s Minimum Illumination 0. 02Lux F1. 6( Color,1 3s,30IRE) 0. 2Lux F1. 6( Color,1 30s,30IRE) 0Lux F1. 6(IR on) S N Ratio More than 50dB IR Distance Distance up to 60m(197ft) IR On Off Control Auto Manual IR LEDs 4 Lens Lens Type Motorized( ZS),Manual( VFS) Mount Type