Explosion Proof Emergency Telephone for Industrial Phone System JWBT812
The JWBT812 Explosion-Proof Phone from Joiwo is a durable, ATEX, FCC, and CE-certified emergency device for indoor industrial use. Features include analogue or VoIP options, 304 stainless steel housing, vandal-resistant keypad, hands-free use, IP66 weatherproofing, flush mounting, and RJ11 screw terminal connection.
As a key component of any industrial phone system, the JWBT812 Explosion-Proof Phone from Joiwo is an emergency communication device engineered for demanding indoor industrial environments. Built to be sturdy and reliable, it delivers inherent safety in critical situations.
Backed by a professional R&D team specializing in hazardous area communications since 2005, every JWBT812 complies with international standards and holds ATEX, FCC, and CE certifications. The phone integrates multiple functions including.
- Standard analogue phone, powered by the phone line. Additionally offered in a VoIP (SIP) variant.
- A sturdy housing built from 304 stainless steel.
- Hands-free functionality.
- A stainless steel keypad that is vandal-resistant has 15 buttons, including 0–9, *, #, Redial, Flash, SOS, Mute, and Volume Control.
- Flush Mounting.
- Weatherproof protection IP66.
- Connection: RJ11 screw terminal pair cable.
- Self-made telephone spare part available.
| Item | Technical data |
| Explosion-Proof Mark | ExdibIICT6Gb/EXtDA21IP66T80℃ |
| Power Supply | Telephone Line Powered |
| Standby Work Current | ≤0.2A |
| Frequency Response | 250～3000 Hz |
| Corrosion Grade | WF1 |
| Ambient Temperature | -40～+60℃ |
| Atmospheric Pressure | 80～110KPa |
| Relative Humidity | ≤95% |
| Lead Hole | 1-G3/4” |
| Installation | Embedded |
Every explosion-proof telephone is delivered in industry-grade protective packaging, engineered for secure global transit and long-term storage. Designed with impact-resistant construction and clearly marked handling labels, each package ensures your product arrives in perfect condition. Custom and OEM packaging solutions are also available to align with your branding and logistical needs.
| Unit size | 260×190×124 (mm) |
| Carton size | 440*320*270 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 9 KG |
| Gross weight | 9.5 KG |
The JWBT812 Hands-Free Telephone is engineered for reliability in critical and sensitive environments, including:
Medical & Healthcare Facilities: Hospitals, diagnostic centers, and medical institutions.
Laboratories & Pharma Production: Pharmaceutical labs, cleanrooms, and production areas.
Demanding Industrial Sites: Chemical processing plants and food & beverage manufacturing facilities.
Its robust, easy-to-clean design ensures safe and clear communication where hygiene and operational continuity are paramount.
Joiwo is not just a manufacturer — we are your dedicated partner for integrated telecommunications solutions. We go beyond supplying terminal equipment to deliver complete, end-to-end communication systems tailored to your operational environment and requirements.
Our integrated portfolio includes:
Core Communication Infrastructure: IP PBX systems and IP servers for reliable, scalable connectivity.
Intelligent Management Platforms: Telephone self-diagnostic systems and unified network management for proactive monitoring and control.
Mission-Critical Systems: PAGA (Public Address & General Alarm) and EVCS (Emergency Voice Communication Systems) designed for safety and compliance.
Custom Engineering Support: OEM solutions and functional customization to meet unique operational demands.
At Joiwo, we design, integrate, and support seamless communication ecosystems — built to perform with precision and resilience where it matters most.
