Shenzhen Tianfu Innovative Technology Co., Ltd.

China Manufacturer with main products: IP Wireless Intercom Kits, Analog Intercom Kits, IP/Analog Intercom System, PSTN Intercom System, I-Cloud Door Lock, Finger-Print Door Lock,...

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4-Wire VK1 System

FOB Price: 50.00 - 100.00 USD/Piece
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Fujian in China

Quick Details

  • Brand Name: TIFU
  • Warranty: 1 YEAR
  • Color: OPTIONAL


Model TFA4-E8C
Screen 7" color TFT LCD
Input Power DC13.5V
Consumption ≤5W(standby); ≤15W(working)
Connection 4 wires (polarity)
Cable & Cable Length4wire VK1 System4wire VK1 System4wire VK1 System4wire VK1 System4wire VK1 System ≤50m—AWG20; ≤100m—AWG18
Call Time Call from Outdoor Camera:90s
Call from Indoor Phone to other one in apartment:60s
Talk/Monitor Time 60s
Ringtone 9 chord ringtones
Capaicty for snapshots Stored on local device: auto-captured: 2 groups(3pcs/group);
Manual-captured: 6pcs;
Stored on SD card: auto-captured and manual-captured
Total 500pcs;
Mini SD card Max.16G(optional)
Communication Handsfree
Ambient Temperature -10~+55℃
Installation Surface mount
Dimensions(W×H×D) 223mm×138mm×29.4mm

Service Process

Service Guarantee

  • Free Service Charge

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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