Becke Industrial Telephone EX-BT27 is a dedicated communication terminal designed for harsh environments and professional scenarios including industrial production, mining, tunneling, chemical engineering, energy, and rail transit. Unlike civilian telephones oriented toward portability and consumer-grade use, it boasts core features of high reliability, strong environmental adaptability, and professionalized functions. It can operate stably under special working conditions such as high temperature, high humidity, dust, strong electromagnetic interference, and flammable & explosive environments, serving as a key device for emergency communication and daily dispatching in industrial settings.
| Category | Item | Specification / Description |
|---|---|---|
| Basic Information | Protection Rating | IP66 |
| Dimensions | 343 × 294 × 206 mm | |
| Material | Fiberglass Reinforced Plastic | |
| Color | Yellow | |
| Application Areas | Suitable Environments | Underground utility tunnels, metro and highway tunnels, metal mines, power plants, steel plants, shipyards, docks, oil fields, outdoor forests, large production workshops, and other harsh industrial environments. |
| Environmental Protection | Designed for waterproof, moisture-proof, dustproof, fire-resistant, noise-resistant, and anti-freezing applications. | |
| Product Features | Network Access | Can be directly connected to Ethernet and supports cross-network-segment and cross-routing communication. |
| Dialing Method | Digital keypad dialing, allowing calls to any terminal. | |
| Intercom Mode | Supports full-duplex intercom by default. | |
| Protocol Support | Supports SIP 2.0 protocol. | |
| Broadcast Paging | Supports paging and broadcasting to authorized areas. | |
| Housing Design | Professional protective enclosure design; waterproof and dustproof without requiring an additional waterproof cover. | |
| Voice Quality | Uses standard integrated circuits for clear voice communication and stable operation. | |
| Power Supply | Supports PoE power supply, with surge protection and anti-interference capability. | |
| Structural Components | Fiberglass housing, stainless steel keypad, vandal-resistant noise-reducing handset, and zinc alloy hook switch. | |
| Amplifier Function | High-quality amplifier output for clear and loud sound performance. | |
| Auto Answer | Supports automatic answering for paging and broadcasting applications. | |
| Hotline Function | Hotline number can be configured for automatic dialing when the handset is lifted. | |
| Volume Adjustment | External speaker volume, handset volume, and loudspeaker volume can be adjusted through the keypad. | |
| Surface Treatment | High-temperature electrostatic powder coating with good anti-static and corrosion-resistant performance. | |
| Technical Parameters | Impact Protection Rating | IK10 |
| Rated Voltage | AC 220V | |
| Network Communication Protocol | TCP, UDP, ICMP, SIP 2.0 | |
| Frequency Response | 250–3000 Hz | |
| Amplifier Output Power | 10–25W | |
| Protection Rating | IP66 | |
| Anti-Corrosion Grade | WF1 | |
| Operating Temperature | -40°C to +60°C | |
| Atmospheric Pressure | 80–110 KPa | |
| Relative Humidity | ≤95% | |
| Cable Entry | 3 × G3/4" | |
| Weight | 12 kg | |
| Installation Method | Wall-mounted |
