Indoor extension

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> A Line type security system > Unit at the gate of the host > Indoor extension > Management center machine > Connected to the controller > Other accessories equipment

> A line networking system > Unit at the gate of the host > Management center machine > Connected to the controller > Other accessories equipment > Indoor extension

> TCP/IP digital system > Unit at the gate of the host > Indoor extension

> Villa system > Unit at the gate of the host > Other equipment > Indoor extension

> Intelligent anti-theft lock sy

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0757-82108400

Foshan hui mei electronic technology co., LTD

fixed-line：0757-82108400
fax：0757-82108400
Pre-sale-QQ：1461183480
After-sales-QQ：1461183480
Complaints-QQ：1461183480
web site：www.fshmj.cn
address：Nanhai district, foshan city, near Florida road 10 international innovation industrial park (south China)

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HMJ19-MD

发布时间：2018-09-30 14:31 点击：次

1. Call confidentiality: When any user in the system is using, the content of the call will not be heard or affected by other users' extensions;

2, access control unlock function: can control the open unit door electronic control lock;

3. Call function: When the user needs to make an emergency call (emergency event), he can call the management host to contact the management personnel through the call button;

4, answering method: hands-free answering, two-way conversation;

5, the extension is not charged (zero current standby), low carbon environmental protection, and stable and durable, complete household isolation makes the whole system stable and easy to maintain;

6. The extension has 16 chord ring tones.

Size: 86*86

Installation mode: wall-mounted type

Audio signal to noise ratio: greater than 25dB

Audio distortion: less than 5%

Working current: standby 0mA, work power: less than 600mA

Working voltage: DC18V

Ambient temperature: - 30 ℃ ~ + 55 ℃

Relative humidity: 45%-95%

Interface type: RJ45

Wiring method: super 5 class