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· eBay (Canada): ia-tecs

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Useful Link

1. Door Peephole Camera Related information:

 1. Buy Detachable Door Camera Product        

2. Buy Fixed-on Door Camera Product


· Detachable Door Camera installation Manual

· How to install or Remove a Peephole    (YouTube Video)


· Door Camera Products Comparison

· How to decide Door Camera Viewing Angle


· Select a Door Camera based on Door Hole Size


A.) DVR4-D1 information Download




· DVR4-D1 Quick User Manual

· DVR4-D1 User Manual Full version


· DVR E-Mail Alarming Setting Guide

· How to Install a hard disk to the DVR4-D1



· How to unzip DVR-H.rar file

aa.) DVR-H information Download:

DVR-H Product  (Sold out / obsoleted in 2016 /08)



· DVR-H User Manual

· DVR-H Software Download


· How to unzip DVR-H.rar file


b.) USB DVR information Download

Buy Door Camera + USB-DVR  Product



· USB-DVR User Manual Download

· USB-DVR Software Download


· How to unzip QQDVR.rar file


c.) WiFi Transceiver Information Download

Buy Door Camera + WiFi Transceiver Product



· WiFi-PA1 User Manual

· How to find my WiFi-PA1 Bar Code


· WiFi-PB1 User Manual

· WiFi-PB1 Door Camera Product List


· WiFi PB1-DC1-B YouTube Demo Video





2. Broadcast Video Capture Card Information

Buy Broadcast Capture Card Product



· Capture Card Introduction

· Common Issues


· Firmware Download

· AMCAP Software Download



· How to unzip a .rar file




3. GPS Tracker Bug Detector Information

Buy Counter Surveillance Product



· GPS Tracker Detector User Manual