Free Shipping!!!!4-inch Black and White video doorphone Intercom System, door bell,home security,indoor monitor
4" B/W CRT with high resolution and high contrast ratio
CCD or CMOS outdoor station to gain clear image
The out door station with night vision
Talk with visitor
the electric -controlled door lock
Monitor the station out of the door
B/W Video Door Phone Specification: | |
SPECIFICATION MODEL | CR450B-VIDEO DOOR PHONE |
DISPLAY (inch) | 4 flat-CRT |
SYSTEM | PAL/NTSC (Optional) |
CAMERA PIXELS | 100 THOUSAND PELS |
Picture element | Horizontal 350 lines, Vertical 380lines |
Maximum Wire Length From Camera | 30m using 0.65mm Cable |
DIMENSION (mm) | Indoor unit: 256×261×138mm |
NET WEIGHT (kg) | 2.3kg |
POWER SUPPLY | DC 13.5V±0.5V 1200MA |
WORKING TEMPRERATURE | 0 to 50 |
POWER CONSUMPTION (w) | Maximum 11w, standby 0.5w |
MENU LANGUAGES | ENGLISH |
EXT. TREMINAL | AUDIO/VIDEO/POWER/EARPHONE/EXTERNAL ATTENNA |
CAMERA TYPE | 5116 B/W CMOS |
DIMENSION (mm) | Outdoor unit: 78×105×28mm |
POWER SUPPLY | DC 12V 0.5A |
POWER CONSUMPTION (w) | Maximum 25w |
WORKING TEMPRERATURE | -10+50 |
CMOS | 380 Lines resolution |
SYSTEM | PAL/NTSC (OPTIONAL) |
NIGHT VISIBILITY | 6 IR LED 2M ALWAYS ON |
FOCUS (mm) | PAL 6mm/NTSC 3.6mm |
VIEWING ANGLE (°) | PAL 52°/NTSC 92° |
ACCESSORIES | CAMERA/INSTRUCTION MANUAL/HUNG PLATE/CONNECTION CABLE/ADAPTOR |







Shipping
Orders would be shipped within 3 working days upon receiving cleard payments when stock lasts. Delievery time depends on the shipping method, the following is the typical time:
Faster courier(Such as EMS, DHL, UPS...) would take 3-7 days;
Air mail(Hong Kong air mail, Singapore air mail) would take 10-20 days.
Package might be delayed occasionally by the Customs or the carrier, we sincerely hope each customer could give a few more days when this happens.
Customer Service
We aim to do long term business and gain five-star ratings, so when there is any delievery or quality issue, pls feel free to contact us first before leaving any neutral or negative feedback. All emails would be replied within 24 hours during the working days(Friday to Saturday, 9AM-6PM,Beijing time).
Return & Refund Policy
*Accept eligible returns within 7 days of receipt. Pls contact us for return address and RMA# first.
*Original payment will be refunded within 2 business days of receiving an authorized return. *Buyer needs to pay for all standard shipping costs except that the return is the result of ours(e.g. defective or incorrect item).
Warranty
All products purchased from us are under three-month warranty.
Finally we wish you a happy shopping experiece with us!