GSM850 1900MHz和900 1800MHz四轮乐队的固定W

<<<GSM 850/900/1800/1900MHzQuad Bands Fixed Wireless Terminal PSTN Home Alarm Auto Dialer System>>> *** THIS AUTO DIALER CANCHANGE YOUR PSTN HOME ALARM SYSTEM INTO GSMWIRELESS ALARM SYSTEM! ***START HERE TO OWN A DUAL NETWORK ALARM SYSTEM! Overview This module uses GSM network to operate. You can dial local calls, domestic, and international calls with this terminal by connecting with a common wired desktop phone and a standard SIM card. When a GSM SIM card is installed, it can function as a mobile network communication device. Normal analogue telephony devices (e.g. Cordless or Desktop Phone / FXO / PBX / VoIP equipment, etc.) could be connected to this GSM module. All the calls or communications can be transmitted via the GSM network instead of traditional Copper Phone Wires. The GSM Gateway module provides mobile-to-mobile call technology, which could replace the traditional regular landline operator's landline to a mobile number service. Comparing with landline-to-mobile call, such mobile-to-mobile call is much cheaper, therefore buyers can save money by making calls or communications via GSM network.Portable Telephone System anywhere - No more Land Line You can save money from installing telephone landline and no need to pay expensive communication costs. No matter where your home/office located, if there is GSM network available, our GSM module could deliver all incoming or outgoing calls to your telephone system via GSM networks.Connection with the PBX systemNew connections for PBX system is always expensive, the GSM gateway provides a cheaper, faster easier way to solve the same problem. Therefore, by installing our GSM gateway to the PBX system (originally installed with landline connections), you can also enhance your PBX system with Landline and Mobile connections options. MAIN FEATURES: Compatible with GSM 850/900/1800/1900MHzEmploy GSM network to cut cost of installing a land line. No more landline wiring, connect the telephone system to our GSM gateway, all your home/office incoming or outgoing calls would be transmitted via mobile GSM network. Transparent to your existing telephone system, therefore your existing telephone system will provides the same functions without further complex configurations. (e.g. incoming caller ID display, logs, speed dialing etc.) A directional higher gain antenna can be connected to solve the poor coverage problem No down time & providing a backup connection, even if your landline connection is interrupted, your telephone system could make calls or communications via the GSM network. GSM unit has a built-in rechargeable backup battery Easy to install and setup.SPECIFICATIONS: Power Supply: DC 8-20V (with built-in rechargeable back up battery) Network Support: GSM 850/900/1800/1900MHz Standby Current: ≤ 25mA Emission Current: ≤ 400mA Power Consumption: 2W Receive Sensitivity: -104dB Antenna Increment: All directions: 3.5dB, Certain/Selection: 12dB AC power: AC110-240V PACKAGE CONTENT GSM Fixed wireless terminal x 1GSM Antenna X 1 110-240V AC Power Supply X 1(with suitable pin configurationwhich depends on buyer's address) English User Manual x 1