Helentec Technology (HK) Co., Limited

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1. Video Door Viewer

It works through the original door viewer.
Features:
1. It is installed on the door. It works through the original door viewer.
2. When the guest comes to visit, the host can press the switch of monitor. Then the visitor image displays ...

2. Video Door Phone

Standard and visual talkback phone.
Features:
1. Standard and visual talkback phone. Once the indoor phone receives the calling from the door station, the indoor phone will ring and display the visitors image automatically.
2. After talking, ...

3. Hotel Lock with IC Card

It is with British style and in stainless steel color.
It adopts the IC card technology.

4. Barrier for Parking System

Color: red
Features:
1. It adopts the humanity clutch device. No longer need use hands to raise the barrier pole when meeting the power cut, it will auto reset when the power is on.
2. Limit switch is no need since adopting the micro-computer ...

5. Color IR Camera with Waterproof Function

Picture element: 1 / 4" Sony CCD
Horizontal resolution: 420 tvl
Effective pixels (hxv) : PAL: 512 (H) *582 (v) NTSC: 512 (H) *480 (v)
System of signal: PAL & NTSC
S / n ratio: >50db
IR view distance: 30m
Mini illumination: ...