As a PTT switch telephone handset supplier in China, used in industrial area, SINIWO developed noise reducing microphone from technical data and microphone structure when designed it. This SINIWO PTT switch telephone handset were chose by Gai-tronics for their most of heavy duty telephones in the global market.
This SINIWO PTT switch telephone handset is a heavy-duty customized model designed for demanding environments such as chemical plants, oil and gas stations, and seaport stands, where noise reduction and push-to-talk functionality are essential. It complies with the EU EMC Directive 2014/30/EU, with testing conducted in accordance with standards EN 55032:2015/A1:2020 and EN 55035:2017/A11:2020.
| Model No. | A15 |
| Waterproof Grade | IP65 |
| Ambient Noise | ≤60dB |
| Working Frequency | 300~3400Hz |
| SLR | 5~15 dB |
| RLR | -7~2 dB |
| Special Function | Noise reducingPTT switch telephone handset |
| Working Temperature | Common:-20℃~+40℃ Special: -40℃~+50℃ (Please tell us your request in advance) |
| Relative Humidity | ≤95% |
| Atmospheric Pressure | 80~110Kpa |
This weatherproof telephone handset is ergonomically designed and suitable for most of the outdoor telephones. As a special manufacturer in industrial telecommunication filed, we have rich experience in design weatherproof telephone
handset and provide solutions for clients.
For this PTT switch telephone handset used in harsh environment, we offer hearing-aid speaker for hearing-impaired person and noise reducing microphone, which could cancel the noise from background when answering calls; With push to talk switch, it could improve the communication quality when release the switch.
1 As a manufacturer and supplier in China, SINIWO accepts color and logo customization for this PTT switch telephone handset. The common color in stock is in black and red. Any other color could be customized according to Pantone No. or color sample. The logo could be made by laser printing or silk printing, or customized your logo from the original tooling is acceptable.
