As a sturdy telephone handset manufacturer in China, SINIWO with the sister company Joiwo have rich experience in providing reliable solutions in telecommunication for different filed, like in access controls, prisons, dispatching system, fire alarm system, intercom control system, and so on. Except sturdy telephone handset, SINIWO also support analogue system, IP system and optic fiber system.
Industrial telephone handset provides a sturdy and durable, worry-free industrial-grade solution for your communication. The industrialtelephonehandset of Siniwo is specially designed for harsh environments, ensuring stable communication conditions.
| Model No. | A28 |
| Waterproof Grade | IP65 |
| Operate temperature | -30～+65℃ |
| Storage temperature | -40～+85℃ |
| Relative Humidity | 30%-90%RH |
| Atmospheric Pressure | 60~106Kpa |
| Material | UL approved ABS |
| PTT type | One or two or three round button |
| Control type | Customized |
1. SINIWO sturdy telephone handset has industrial-grade protection of the telephone handset, with IP67 waterproof and dustproof rating, is impervious to oil stains, dust, and damp environments. It is shock-resistant and impact-resistant.
2. SINIWO sturdy telephone handset could be used in access control system, prisons, dispatching system, fire alarm system, intercom control system, and so on. With sturdytelephone handset, it could work as a headphone and microphone at the same.
3. SINIWO sturdy telephone handset could be shipped by international express, by air or by ocean, with both door to door service or port to port service. SINIWO has reliable forwarder to deal with the shipment things for customer with faster, safe, competitive price and short delivery time service.
