The HT40A from Alpha is a handset designed to work as an apartment type handset intercom station, using a minimal of wiring. Handset in a building can be wired on only two (2) common (loop) wires. QwikBUS handset feature textured finish (to minimize scratches and fingerprints), electronic tone signaling, heavy duty replaceable coiled cord and (3) three momentary button switches. This switch used for door release, or other signaling functions, depending upon system configuration, as well as LED indication/programming.
Alpha HT40A Handset Features
- Crystal Clear Voice Operation: Enhanced half-duplex technology ensures clear communication without interference.
- Easy Installation: Requires only 2 common (loop) wires, making setup quick and hassle-free.
- Eavesdrop Privacy: Designed to protect user privacy while communicating.
- Clear Voice Fidelity: Utilizes electret condenser microphones for superior audio quality.
- Rugged and Reliable: Built to last with a simple operation that ensures user convenience.
Alpha HT40A Detailed Specifications
| Model | HT40A |
| Type | 2 Wire Qwikbus Handset |
| Finish | Textured Anthracite |
| Wiring | Requires 2 Common (loop) Wires |
| Buttons | 3 Momentary Button Switches |
| Cord | Heavy Duty Replaceable Coiled Cord |
| Signaling | Electronic Tone Signaling |
| Microphone Type | Electret Condenser Microphones |
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