Two-Way Window Intercom Speaker System | Counter & Office
Asia-Teco Two-Way Window Intercom Speaker System
Communicate clearly through glass partitions with the Asia-Teco ZDL-9906 Two-Way Window Intercom Speaker System. Designed for banks, retail counters, office reception desks, pharmacies, and service windows, this compact unit delivers high-fidelity, crystal-clear two-way audio — no shouting through glass required.
Key Features
- True Two-Way Communication: Full duplex intercom lets both parties speak and listen simultaneously without pressing any talk button.
- 3W Speaker Output (Both Units): Powerful 3-watt speakers on both the indoor and outdoor units minimize hollow or static-sounding audio for natural, clear conversation.
- High-Sensitivity Metal Tube Microphone: Purpose-built for counter environments, the integrated metal tube microphone captures voice clearly even in busy, noisy settings.
- Anti-Interference & Noise Reduction: Built-in circuitry actively filters background noise for a professional communication experience.
- Independent Mute Switch & Volume Knob: Separate internal and external mute controls and individual volume adjustment give staff full command of the audio environment.
- AUX / Audio Signal Input: Connect a computer or broadcasting system to play voice prompts or announcements for customers on the external speaker.
- Dual-Channel REC OUT: Outputs internal and external audio signals simultaneously — compatible with bank teller recording systems via stereo socket output.
- Slim, Modern Design: ABS environmental-grade material with UV paint finish keeps the unit looking sleek on any counter or window frame.
- Simple Installation: The external unit integrates microphone and speaker in one piece with a single-cable connection — no complex wiring required.
- DC 12V / 1A Power Input: Stable, low-voltage power supply for safe and efficient all-day operation.
Specifications
| Model | ZDL-9906 |
| Brand | Asia-Teco |
| Power Input | DC 12V / 1A |
| Speaker Output | 3W (main & secondary) |
| AUX IN | 3.5mm Audio Jack |
| REC OUT | Inside & outside dual-channel voice signal output |
| Material | ABS with UV Paint Finish |
| Security Mode | Fail Safe |
| Ideal For | Banks, Retail Counters, Offices, Hospitals, Pharmacies |
| Country of Origin | Made in Mainland China |
Warranty
This product comes with a 1-year warranty from the date of original purchase. Warranty does not cover defects caused by misuse, fire, or physical damage by the buyer.
Learn More About Workplace Communication Standards
For guidance on safe and effective workplace communication setups, visit the U.S. Occupational Safety and Health Administration (OSHA) for relevant workplace safety and equipment standards.
Frequently Asked Questions
Q: Can the two-way window intercom system be used with thick security glass?
A: Yes. The Asia-Teco ZDL-9906 intercom speaker system is specifically designed to facilitate clear communication through glass partitions, including thick counter or security glass, as the audio is transmitted electronically — not through the glass itself.
Q: Does this intercom system require any special wiring or tools to install?
A: No special tools are needed. The external unit integrates the microphone and speaker in a single device connected by a single cable, making installation straightforward and quick for most counter or office window setups.
Q: Can I connect an external audio source, like a computer, to the intercom system?
A: Absolutely. The system includes an AUX IN (3.5mm audio jack) that allows you to connect a computer or broadcasting system to play automated voice prompts or announcements through the external speaker for your customers.
Q: Is the Asia-Teco ZDL-9906 compatible with bank teller recording systems?
A: Yes. The dual-channel REC OUT feature outputs both the internal and external audio signals simultaneously via a stereo socket, making it compatible with standard bank teller voice recording equipment.