DESKTOP TELEPHONE WITH 24 SPEED DIAL BUTTON JWDTB20
The JWDTB20 desktop telephone is a high-performance industrial communication device designed for control rooms, dispatch centers, and other demanding environments. Equipped with 24 programmable speed dial buttons and a built-in gooseneck microphone, it ensures efficient and hands-free communication, even in noisy conditions.
Constructed from durable stainless steel (SUS304 or cold-rolled steel), this telephone offers excellent resistance to corrosion, chemicals, and harsh environments, making it suitable for long-term use in industries such as banking, hospitals, transportation hubs, and industrial control systems.
With stable analog communication, strong anti-interference capability, and clear audio quality, the JWDTB20 guarantees reliable performance. The display screen provides real-time information such as dialing numbers, call status, and call duration, enhancing user convenience.
1.Standard Analogue phone.
2.The stainless steel material is acid and alkali resistant, and has strong chemical resistance. Various cleaning agents can be used to clean the surface.
3.Built-in Gooseneck Microphone – Enables clear, hands-free communication in noisy environments.
4.Display screen functions: Displays number, call status, and call duration.
5.Hands-free design to avoid cross-contamination.
6.The built-in circuit of the phone has strong anti-interference ability, and the call sound quality is stable and clear.
7.Stainless steel keypads, support 24 speed dial buttons.
8.With number card for recording speed dial numbers.
9.Connection: RJ11 screw terminal pair cable.
10.The available colors as an option.
11.CE, FCC, RoHS, ISO9001 compliant.
| Power Supply | Telephone Line Powered |
| Voltage | DC48V |
| Standby working current | ≤1mA |
| Frequency response | 250～3000 Hz |
| Ringing level | ≥80dB |
| Protection level | IP54 |
| Anti-corrosion grade | WF1 |
| Relative Humidity | ≤95% |
| Installation | Desktop |
| Ambient Temperature | -30～+60℃ |
| Atmospheric Pressure | 80～110KPa |
| Anti-vandalism Level | IK9 |
Each telephone is shipped in durable, protective packaging designed for secure transport and storage. The packaging features impact-resistant materials and clear labeling for easy handling, with OEM and custom packaging options available.
Unit size: 255*275*79.7(mm)
Packaging materials: Pearl cotton,
Carton Net weight: 6KG
Gross weight: 5.5KG
The JWDTB20 desktop telephone is designed for reliable communication in mission-critical and industrial environments. It is widely used in control rooms and dispatch centers, where fast response and clear communication are essential.
Thanks to its durable stainless steel construction, anti-interference performance, and hands-free gooseneck microphone, it is also ideal for noisy or high-demand environments such as transportation hubs, railway stations, airports, and logistics centers.
In addition, the JWDTB20 is suitable for public service facilities including hospitals, banks, and security control centers, providing stable and efficient communication for daily operations and emergency coordination.
As a manufacturer and solution integrator, Joiwo provides integrated communication solutions based on the JWDTB desktop telephone for control rooms and dispatch systems. The solution supports seamless connection with PBX systems and industrial networks, enabling fast, clear, and hands-free communication.
With programmable speed dial keys, gooseneck microphone, and strong anti-interference performance, JWDTB ensures efficient command and dispatch in demanding environments. We also support OEM/ODM customization and system integration with PA, alarm, and control platforms.
Reliable, scalable, and easy to deploy, Joiwo’s JWDTB
solution is ideal for transportation, energy, and public service applications.