Shenzhen Yuantong Modern Technology Co., Ltd.
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Vandal Resistant 304ss Emergency campus alarm telephone Outdoor
We can provide you with emergency intercom intercommunication device for different occasions, cast from stainless steel, with analog and ip versions, and can customize development functions according to customer needs. We can supply large-scale projects in large quantities.
Warning lights display for public identification; One key for help, simple operation; Consultation button, close police and civilian relations; Visual intercom communication, smooth communication; High output power, suitable for outdoor complex acoustic environment; Broadcasting notification and propaganda functions; Explosion-proof design, in case of malicious damage, automatic alarm.
Technical Parameters
| Power Supply | Telephone Line Powered |
| Voltage | DC48V |
| Standby working current | ≤1mA |
| Frequency Response | 250~3000 Hz |
| Ringing level | ≤80dB(A) |
| Anticorrosion grade: WF1 | WF1 |
| Ambient temperature | -20～+60℃ |
| Atmospheric pressure | 80～110KPa |
| Relative humidity | ≤95% |
| Riot class | IK10 |
| Installation method | Embedded |
Features (voip )
1) Transmission mode: tcp / ip;
2) Sound pressure level: 90dba (40cm in front);
3) Voice band: 300hz-8khz;
4) Operating temperature: -40℃ -70℃;
5) Protection level: ip65;
6) Operating voltage: ac220v± 10%, Access mode: open open;
7) one-click call hands-free call;
8) built-in molten fiber box, The installation position of the network switch can be reserved;
9) broadcast voice band: 100hz-16khz;
10) power amplifier control interface: yes;
11) occupy 1 ip address, Cross-network communication;
12) Installation: wall-mounted, embedded, The box body can be customized for free according to the project site;
Features (optical fiber )
1) Transmission mode: single-mode optical fiber;
2) Rated sound voltage level: 90dba (40cm in front);
3) Call voice band: 300hz-8khz;
4) Operating temperature: -40℃ -70℃;
5) Protection level: ip65;
6) Operating voltage: ac220v± 10%, Access mode: empty open;
7) one-click call hands-free call;
8) built-in molten fiber box;
9) broadcast voice band: 100hz-16khz;
10) Power amplifier control interface: Yes;
11) Installation mode: wall-mounted, embedded, The box body can be customized for free according to the project site;
Our Service
1. OEM&ODM service is available.
2. We will do our best to meet customer's requirements.
3. We also offer extended warranties and repair services on all our deliveries.
4. We aim to respond to all product support requests within 24 hours.
Packing Information
Unit Size:380×500×170mm
NW: 7.5KG
GW:8KG
Packaging materials:corrugated box, pearl cotton lining