Beijing Heweiyongtai Sci & Tech Co., Ltd.
Beijing Heweiyongtai Sci & Tech Co., Ltd. Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in manufacturing and trading
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Multifunctional stereo listening system
Model: HWCW-V
Feature:
1.Highly sensitive independent sensor probe, can pick up weak sound signals.
2.Built-in digital signal (DSP) processing module for sound algorithm processing, to ensure the quality of sound.
3.Built-in system automatically adjusts the sound without manual adjustment.
4.Dual channel audio output can be output individually or simultaneously.
5.Comes with recording function, external U disk memory can be synchronized recording.
Description:
The device adopts the reflection low noise DSP processing module. The signal (human voice, footsteps and other sounds) is picked up through the left and right independent sensor probes at the front end. After demodulation by the control processing unit at the back end, the digital signal is output, which can detect very small sound signals.
This device has high detection sensitivity and clear output sound quality. It can better restore the sound through the dedicated Bluetooth noise cancelling headset. It can pick up the sound through the wall, ceiling and floor of the building. The equipment can be used as fast monitoring equipment of special forces, but also the military police forces, criminal investigation and technical investigation departments of the investigation and anti-reconnaissance necessary products.
Specification:
| display screen | Size | Hd 2.0TFT color display |
| Touch key | Left, right, (on/off/confirm) Volume +, volume - | |
| Record | External USB flash drive is used | |
| bluetooth | (Open the built-in Bluetooth and then pairing, back connection can be matched) with wireless Bluetooth 5.0 version, wireless transmission monitoring. | |
| system setup | Year, day, month/hour, minute, second, Language: (Chinese /English) Key light, screen saver control can achieve power saving mode, longer use time. | |
| Low power protection | When the battery level is lower than 10%, a message is displayed indicating the shutdown state. That is, the recording file is saved. | |
| Probe interface | two | |
| Audio output interface | 3.5mm) earphone output ≥16Ω | |
| Usb flash drive memory | 32G | |
| Recording file format | wav | |
| Recording time | 30h | |
| working hours | ≥3hours | |
| power supply | Six number 7 1.2V 950MA alkaline rechargeable batteries | |
| Charging time | ≤3hours | |
| Monitoring frequency | 50HZ~16KHZ | |
| Appearance color/product material | Mica ash + aluminum alloy | |
| Main engine size | 166*46*22mm | |
| Main engine weight | ≤ 220g | |
| Packing weight | 4.4kg | |
| packing measurements | 490*405*145mm | |
| operating temperature | -20℃ - 45℃ | |
| storage temperature | -20℃ - 60℃ | |
Company Introduction
In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, armed police, military, customs and other national security departments.
In 2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.
In 2015, a military-police Reserch and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.
Jiangsu Factory
Shenzhen Research Centre
Overseas Exhibitions
Certificates
Staff Photo
Staff from Jiangsu Factory
Staff from Headquarters
Staff from Shenzhen research centre