It works with any telecom carriers in the world that supports 3G WCDMA tri-band frequency or 2G GSM quad-band frequency. [Note]: This device can only support T-Mobile and AT&T networks in USA.
Verizon and Sprint networks are not supported by this device. For users from other countries, please consult with local cellular service carriers for the network system type and band frequency before purchasing this item. The main applications for this product including.
Connecting with security alarm system or motion senor that has call out function for alarm-triggered events. Connecting with PBX system for call extension or office intercom. Easy Installation And Operation This 3G GSM wireless to PSTN line terminal is all plug and play. It does not need any programming or configuration. 3G Tri-Band UMTS/HSDPA/HSUPA in the WCDMA frequency of 850/900/1900/2100 MHz.2G Quad-Band GSM in the frequency of 850/900/1800/1900Mhz. Used within a company or organization. One full charge of battery power can hold this device ready in standby mode for up to 5 days. When the battery LED is flashing, the battery is low in power.
Users have the option of using a more powerful antenna or adding an antenna amplifier for best reception. Magnetic Base The antenna base has strong magnetic suction on the bottom, which helps the base and antenna stay firmly on any metallic object or surface for flexible mounting and improves the reception quality.
Simple setup with easy operation. Cheap to run the operation for alarm dialer as this 3G/GSM dialer only calls out when the alarm goes off. No worry about the thief to tamper with the landline from outside.
When connecting this device with a PBX system. Compatible with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc. Strong reception with high gain antenna included.
Featured magnetic base helps antenna attached to flat metal objects for flexible mounting and improving the reception quality. Provides reversal polarity signal for metering.
Clear voice quality with no noise. Internal lithium battery built in with low battery power LED indicator designed for mobile use. 3G WCDMA Band Range: 850/900/1900/2100 MHz.GSM Quad-Band Support Range: 850/900/1800/1900 MHz. SIM Card Support : 1.8V, 3V. Locking PIN / Network: Optional. Antenna Interface: SMA-type antenna with magnetic base. Antenna A mplifying: > 5db. Maximum Battery Standby Time: 5 days. Power Supply : 110240V AC with DC 12V 1A output.
The item "3G GSM Cell Phone To Landline PSTN Wired Phone Adapter" is in sale since Thursday, December 6, 2018. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "allgizmo" and is located in Arcadia, California. This item can be shipped worldwide.