WAHD10E-100-SA40 Vandalproof varifocal indoor lens ir 1.0mp ahd dome camera

Features 

720p indoor

CMOS Sensor with IR-CUT night vision                                       

40m ir distance

Metal Housing                                             

2.8-12mm / HD Manual Zoom Lens

Big varifocal zoom CCTV AHD dome camera, the house security camera has deep based and it will be more firm.

FAQ:

1. What are the advantages and disadvantages of fiber access?

Advantages: high transmission bandwidth,good security system performance and reliable. 

Disadvantages: not yet large-scale commercial applications, coverage is not wide, limited line resources, higher prices.

2. How to install video server and PTZ, alarm equipment?

The role of the head is to make a fixed camera rotation; and alarm equipment play a security role for the electronic switch generating short circuit and open signal. Once the signal is captured, the video server can generate a local alarm. The output signal can be a variety of target control; such as off-site linkage alarm, alarm signal remote transmission to the monitoring staff, causing the staff of the incident warning and can be based on the actual situation to make the corresponding alarm processing.

3. Camera classification and features?

1) bullet camera: lower price, but didn't have the zoom and rotation function, only monitoring a fixed range of distance.

2) dome camera: a certain degree of concealment, while small size, beautiful, can be hoisted on the ceiling.

3) integrated camera: built-in lens, automatically focus on the lens control convenience, installation and debugging simple

4) infrared day and night camera: protective cover, infrared light, power supply unit integrated into one of the camera equipment, with night vision distance, hidden strong, stable performance and other advantages;

4. what is Image Sensors? 

Image sensor is very essential technicial part located in your security cameras, which captures the light hitting your camera's lens, then turning into electrical signals to be recorded as video. The two types of sensors used with security cameras are CCD and CMOS sensors.

5. What’s CCTV ?

Closed-circuit television (CCTV), also known as video surveillance,[1][2] is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.

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