1. Key Features & Specifications

Core Functions

✔ Emergency Communication – Allows passengers to call for help when the elevator stops unexpectedly.
✔ Auto-Dial & Manual Call – Can connect to a monitoring center, security desk, or maintenance team.
✔ Noise Cancellation – Ensures clear voice transmission even in noisy environments.
✔ Battery Backup – Operates during power outages (typically 24V DC backup).

Technical Specifications

• Voltage Input: 24V DC or 110V AC (varies by installation).

• Communication Protocol: Supports analog/POTS (Plain Old Telephone Service) or IP-based VoIP (in newer models).

• Microphone & Speaker: High-sensitivity components for clear audio.

• Housing Material: Flame-retardant ABS plastic or metal casing.

• Compliance: Meets EN 81-20/50, ASME A17.1, and local elevator safety codes.

Installation & Compatibility

• Used in XIZI OTIS elevators, but may also be compatible with other Otis-branded systems.

• Typically installed in the elevator car operating panel or ceiling unit.

2. Common Applications

• Commercial high-rise buildings

• Residential apartments

• Hospital & healthcare elevators (where emergency communication is critical)

3. Troubleshooting & Maintenance

Common Issues

• No response from intercom → Check power supply & wiring.

• Poor audio quality → Inspect microphone/speaker connections.

• Failure to auto-dial → Verify phone line/VoIP settings.

Replacement Notes

• Ensure compatibility with the elevator control system (consult XIZI OTIS documentation).

• Some models may require programming after installation.