The new elevator alarm system with a 4G engine is perfect for both modernization and new installations.
The 4G LIFT DIALER is mounted in the control panel and is configured using standard DTMF tones or through the smartphone app. It features an RS232 serial interface for control panel telemetry, and its firmware can be updated remotely.
Connection to the VoiceBOX units requires just two wires for voice, data and signaling.
A complete ready-to-use package: 4G LIFT DIALER (8D5896) together with the recommended installation accessories.
| Product codes | 8D5896 (dialer) / 8D5896B (Metal Box) |
| Engine | 4G |
| Frequencies | 800–900–1800–2600 MHz |
| Voice | VoLTE / VoIP |
| SIM | 1 Mini SIM (2FF) |
| Antennas | 1 SMA F |
| Enclosure | Plastic / metal |
| Power supply | 12–24 VDC 1 A |
| Backup battery | Yes (metal version only) |
| Operating temperature | -20 °C ÷ +55 °C |
| Interfaces | 1 FXS voice port (service only); 1 RS232 serial port; 3 inputs (filter/technical alarm/SOS); 2 relay outputs (NC/NO); BLE interface for configuration |
| CAN bus | Yes (from Q2 2026, different code) |
| VoiceBOX bus | 2 analog wires; 2 digital wires (from Q2 2026) |
| Configuration | DTMF / SMS |
| Other functions | Periodic call; ADEMCO/P100 protocol; user white list; battery and blackout alarm; remote reboot |
| Device management | MQTT (from Q2 2026) |
| Dimensions | 115 × 80 × 25 mm; 143 × 143 × 47 mm (Metal Box) |
| Certifications | CE, RED, RoHS |
| Regulatory compliance | EN 81-28; compatible with EN 81-72 / EN 81-73 evacuation system |
| Intercom | Yes |
| Typical applications | Elevator emergency telephone systems; periodic calls; control panel telemetry |
