3.5″ LCD Wireless Video Doorbell Overview
The 3.5″ LCD Wireless Video Doorbell-we will review today, features 3.5 inch TFT LCD digital display screens and build-in 16 different musical chimes. People can communicate with the unknown visitors through intercom system without having to open the door at all. With this video intercom system, you can keep you and your family safe from suspicious visitors.
To give you a better understanding of Wireless Video Doorbell, we have to know “what is video doorbell intercom system” at first, I think it is the important part of the Wireless Video Doorbell .You can monitor the actions of passengers by using the video doorbell intercom system, but it isn’t the door peephole we commonly see. The intercom system includes indoor monitor and outdoor camera two stations. As long as the visitors press the doorbell, the doorbell intercom will chime，then the the indoor station will automatically appear in black and white display. So you can
talk with the visitors by the phone just press the button on the door, the camera will display the visitor’s actions at the same time.
The 3.5″ LCD Wireless Video Doorbell is made up of indoor monitor and outdoor doorbell camera two parts.
From the the picture one, we can find that there are so many function keys on the monitor. There are three three main function buttons: unlock, monitor, talk are distributed on the bottom-left of the front monitor, and at the bottom-right is a round control panel. In the round control panel, the left and right button is designed to adjust the volume or check time, and you can view the photos or adjust brightness or time by controlling the upper and down button, in the middle there are photo button and confirm button, mainly used for enter photo mode or delete the current photos.
At the top left and right are a 3.5-inch LCD display and speaker. Also, the build-in microphone and standard mini USB port design on the left side of the monitor.
This is full function buttons, include select music, adjust volume, reset code, power switch, power/charging LED on the right side of the monitor.
This is outdoor doorbell camera.:
- Camera, mainly used for getting images of visitor
- Infrared light, to identify the night-visitor
- Indicating light
- Speaker, to hear the voice of the host indoor
- Call button, used to call the home owner and turn on the camera
●Camera’s specifications, as follows
Lens: 120degree 1/4 CMOS diagonal and 90degree angle of view
Resolution: 300.000.00 Pixels
Illumination: 0.02 LUX 0.1 LUX
Input power: 100-240VAC 50/60HZ
Output power: DC 12V 1A
Power: Standby: 0.2 W, Unlock:12W
Light Source: 6 infrared LED
S-2.403GHZ to 2.479GHZ(RX)
R-2.398GHZ to 2.475GHZ(TX)
Transmission power: 17dBm
Material: ABS Plastic plus Aluminum
●Monitor’s specifications, as follows
Monitor: 3.5inch TFT
Input power: 100-240V 50/60HZ
Output power: DC 5V 1A
Battery: 3.7 V 1350mAH Li-ion
Charging/Standby time: 3hours/2 days
Power: Standby 0.1W,working 2W
Display time: waiting mode in 30 seconds
Transmission power: 17dBm
Material: ABS Plastic
Working Distance: 100 Feet to 600 Feet
Hands Free Operation
|Print article||This entry was posted by teresa sun on October 16, 2010 at 12:44 am, and is filed under video doorbell. Follow any responses to this post through RSS 2.0. You can leave a response or trackback from your own site.|
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about 3 years ago - 6 comments
Video Doorbell Intercom System-new type of home security video intercom systems, they are widely used in both home and business security settings to protect the safety of life. So you can both talk to the visitor and look at the person at the same time. The video doorbell intercom systems include a camera unit mounted…