4G VoLTE door intercom and the panel is made of stainless steel to monitor and manage your house/facility/warehouse entry points through your mobile device. It uses a high-quality and durable LED light button and water resistant speaker and microphone.

Model : SS1804

The 4G intercom can also act as an access control system to control and manage access for up to 1152 users.

What is VoLTE?

VoLTE (Voice Over LTE) transmits voice services over the LTE network, allowing users to enjoy clearer voice call quality.

VoLTE features

0 noise super clear sound quality
1 seconds ultra fast dialing, no waiting

4G 3G 2G GSM intercom system enables VoLTE conditions

Mobile phone must support VoLTE
SIM card supports VoLTE and needs to be with the telecom provider
intercom system module has support carrier

4G VoLTE Door Intercom 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

specification

Operating Voltage	12 to 24 Volt AC/DC
Operating Current	Maximum 250 mA, Typically 55mA
GSM / 3G / 4G Frequency	SS1804-EC: LTE FDD: B1/B3/B7/B8/B20/B28A WCDMA: B1/B8 GSM: B3/B8 SS1804-A: LTE FDD: B2/B4/B12 WCDMA: B2/B4/B5 SS1804-AU: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28 LTE TDD:B40 WCDMA: B1/B2/B5/B8 GSM: B2/B3/B5/B8
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℃ to 50℃