GSM Fixed Terminal, Fixed Terminal with LED Display, Terminal Caller for Telephone Landline Alarm Recording Box

Product Description
Specification:Item Type:GSMFixedWirelessTerminalMaterial:ABSVoltage: 100-240VProduct Size: Length x Width Approx. 15.5 x 10cm / 6.1 x 3.9in (Manual Measurement, There Will be 0-1cm Error)SIM Card: No Need to Invest in Ground Wire Line, Use GSM Mobile Phone SIM Card. Easy to InstallSupport Business: Support International and Domestic, Local, Fixed, Mobile Voice ServicesOperating Habits: Do Not Change the Original Dialing Habits, the Same As Ordinary Telephone Landline Operating HabitsReverse Polarity : with Reverse Polarity , Can Be Connected to Meter or Use Computer MeterAutomatic Detection: Built in Watchdog Duty Circuit. Automatic Detection of Equipment Running Status, Automatic Restart in Case of Failure Mode: DTMF Mode, Caller Id 0 ErrorStandard Communication Voltage: Standard Communication Voltage, Which Can Be Connected to the Subscriber Exchange (PABX)Function: Fully Automatic Ip Function, Multiple Sets of Ip SettingsIp Prefix: the Calling Ip Prefix Automatically Inserted by Fixed Toll, Such As 17951, 17911, 193, Etc.Permission Setting: Various Permission Settings for the Called Party, Such As International, Domestic and Local CallsDefault: Default Local Area , Local Number Segment and Prohibited Number or Number SegmentEncryption Settings: Encryption Settings, Such As PIN , PUK Encryption Machine Card Lock FunctionLED Lights: LED Lights Display Information Such As , Standby Status, Working Status, Etc.Caller ID: YesInterface Form: RJ11Network Support: LTE FDD: B1 B2 B3 B4 B5 B7 B8 B28, LTE TDD B40, WCDMA B1 B2 B5, B8GSM B2 B3 B5 B8Visual Function: NoneScope of Application: Access, SecurityNumber Storage Function: YesRecording Function: NoneNetwork Parameters GSM: 1900 1800 900 850M Sensitivity: <-104DBMPackage List:1