DA-235 Professional Two-Way Intercom System Wired Talk-Back Window Speaker for Bank & Hospital
$28.99
/piece
Price varies depending on material, logo, quantity and customization requirements.
Quality You Can Trust
Flexible &
Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category:
Broadcast Intercom Systems
Introduction
| type | Dynamic Microphone | polar pattern | Cardioid |
| frequency response rate | 100Hz-12kHz | Maximum SPL | 130db |
| communication | Wired | style | Gooseneck Microphone, Wired Microphone, Speech Microphone, Voice amplifier, speaker, Talk back system |
| sensitivity | -42±3dB | signal to noise ratio | 70 dB |
| material | Metal, Plastic | Use | Portable Audio Player, broadcasting, Bank, Post Office, Hospital, railway station, securities company |
| private mold | Yes | Style | Window Speaker System Intercom System |
| Function | Window Speaker Interphone talk back | Model | DA-235 |
| Keyword | Microphone Intercom, Window Interphone | Suitable for | Bank post office, railway station, payment station, hospital |
| Usage | Window Speaker | Sensitivity | -47.5±1.5dB(0dB=1V/Pa,at 1KHz) |
| Power supply | Built in Battery | PACKAGE | Displayed box |
We are China Loong Telecoms Co., Ltd., a professional manufacturer and supplier specializing in Telecoms. We have brought together and coordinated resources across the Telecoms supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.
