The 4G Stainless Steel Door Intercom offers secure and reliable access control with advanced 4G connectivity
for real-time communication. It features high-fidelity two-way audio, remote access via mobile devices, and
a durable weatherproof, vandal-resistant stainless steel casing. Ideal for residential, commercial, and industrial
settings, this intercom provides a robust solution for efficient access management.
Features - Stainless-Steel 304 housing, Weatherproof
- Vandal resistant design
- Call / SMS / APP programming
- Remote unlock during the call
- Ring time/ call time/ relay time is changeable
- Silent monitoring
- 1152 user caller ID access control by free call
- Check stored numbers via text message
- Relay can be control to hold or release the gate
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Specification
| Operating Voltage | 12 Volt DC |
| Operating Current | Maximum 250 mA, Typically 55mA |
| GSM / 3G / 4G Frequency | SS2204-EC:- LTE FDD: B1 / B3 / B7 / B8 / B20 / B28A
- WCDMA: B1 / B8
- GSM: B3 / B8
SS2204-A:- LTE FDD: B2 / B4 / B12
- WCDMA: B2 / B4 / B5
SS2204-AU:- LTE FDD: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B28
- LTE TDD: B40
- WCDMA: B1 / B2 / B5 / B8
- GSM: B2 / B3 / B5 / B8
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| Physical size | Face plate: 170 x 100 mm, Stainless cabinet: 174 x 113 x 65 mm |
| Length of antenna | 3 meters cable |
| Humidity | Less than 80% RH |
| Operating Temperature | -20°C to 50°C |
