1. General Description:
A compact and easy-to-use 2-line intercom system designed for voice communication between two points without the need for external telephone lines. Suitable for homes, offices, shops, or small-scale security setups.
2. Key Features:
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Full duplex or simplex communication (depending on model)
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Push-to-talk or hands-free operation
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Visual call indication (LED indicator)
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Wall mountable or desktop usage
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Easy installation (2-wire or 4-wire system)
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No central exchange or external power supply required in some models
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Compatible with standard AC mains or battery operation
3. Technical Specifications:
| Feature | Specification |
|---|---|
| Lines/Stations | 2 |
| Power Supply | 230V AC ±10%, 50Hz or 6V DC (Battery Operated – 4x AA) |
| Power Consumption | < 3W (idle), < 10W (active) |
| Wiring Type | 2-core or 4-core cable (depending on voice and call signal separation) |
| Communication Type | Simplex (Push-to-Talk) or Full Duplex (Hands-Free) |
| Audio Output | 300 mW – 1 W |
| Speaker/Microphone Type | Electret condenser mic and 8-ohm speaker |
| Volume Control | Adjustable (manual knob or digital buttons) |
| Call Signal | Electronic buzzer or tone |
| Mounting Options | Wall-mounted or tabletop |
| Dimensions | Approx. 180mm x 120mm x 45mm |
| Weight | ~500 grams per unit |
4. Environmental Conditions:
| Condition | Specification |
|---|---|
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -10°C to 60°C |
| Humidity | 10% to 90% RH (non-condensing) |
5. Application Areas:
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Homes (room-to-room communication)
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Offices
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Warehouses
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Shops
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Security cabins
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Clinics and reception areas
