
Voice Call Units
4G Voice Intercom System
Wireless 4G SIP intercom for public venues — parking lots, campuses, parks. One-touch assistance, active broadcast, free data for first 5 years.
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7-inch touch-screen 4G SIP intercom master with call log and online inspection; wireless desktop/wall extensions for hotels, hospitals, offices and homes.
| Master unit | 290 × 200 × 80 mm, 900 g, 7-inch TFT HD, DC 12 V |
|---|---|
| Transmission | Universal 4G, HTTP/SIP/MQTT |
| Master environment | 0 °C ~ 75 °C, 20–90 % RH |
| Extension | 55 × 135 × 25 mm, 100 g, 1000 mAh battery, dock charging |
| Extension standby | 1–2 days |
| Applications | Hotels, restaurants, KTV, clubs, hospitals, banks, offices, homes |

Wireless 4G SIP intercom for public venues — parking lots, campuses, parks. One-touch assistance, active broadcast, free data for first 5 years.
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Small, rugged 4G emergency call point with two dry contacts — explosion-proof, tamper-proof, waterproof option, for pillars, light poles and walls.
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Cloud platform for real-time elevator monitoring, maintenance management and emergency dispatch, with 8-fault detection and five-way intercom linkage.
View Details →Factory-direct, certified, export-ready. Reply within 24 hours.
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