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White Housing Indoor Payphone Supports Card Swipe/insert Calls
The KSN30 TD-LTE fixed wireless phone is a 4G indoor telephone independently developed by Shandong Karl Electric Co., Ltd., possessing complete independent intellectual property rights. It supports hot-swapping of SIM cards and network switching. The network management platform features status monitoring and parameter setting functions.
Management Platform.
Family calling.
Emergency call service.
Supports 4G network.
Double power supply.
This telephone is easy to use, provides clear voice quality, is robust and durable, and its call restriction and network management functions ensure the security of campus telephones. It can be widely used in primary and secondary schools.
It also supports card swipe/insert calls. You can insert a standard SIM card or swipe a card to make family calls, any calls or paid calls. The phone is equipped with a built-in micro SIM card for answering calls. The device supports 4G network to ensure smooth calls, allows selection of network modes, and supports full-duplex calls and hands-free calls. It adopts noise reduction processing to ensure clear call voice.
Modern design
The phone does not store call records, ensuring high security. The buttons adopt a high-texture and anti-slip design. The service life of the standard SIM card slot for insertion and removal exceeds 100,000 times. When the mains power is cut off, the phone automatically switches to battery power supply, which can effectively ensure the normal use of users. It supports signal strength indication, connection status indication with the platform and battery power supply display.
Management Platform
The status of the phone can be monitored through the network management platform, which is easy to maintain, also supports FOTA remote upgrades, remote control of unattended program updates (manual USB upgrades are also possible), supports remote parameter acquisition, and can also upload card swipe call records to the platform for easy management.
Application
Prison
The payphone is suitable for use in prison settings. It allows inmates to make calls directly by facial recognition, eliminating the need for swiping or inserting cards, which facilitates prison management.
The payphone is suitable for use in schools. It can be installed in teaching areas or dormitory corridors, allowing students to make calls via facial recognition or card swiping. Additionally, it can also function as an attendance tracking tool.
