Greatideal Button Corded Telephone Desk Phone SIM Card Mobile HOT Fixed Wireless GSM For Business or Family Home Office Desktop Telephone

Description

Features : 2G Function High-quality voice services (FR, EFR, HR speech coding ) Support emergency call service Supplementary services : such as emergency calls, caller ID, call forwarding, call waiting, call hold, three-way calling Support short message FM Radio Large -capacity phone book ( 200 PCS) Second support DTMF dialing User personalization volume setting Support sung live ring tones Provide the screen backlight TNC antenna interface can be connected to an indoor antenna Standard TNC antenna interface can be connected to the indoor and outdoor antenna Offers a variety of security solutions , such as network lock , lock card , lock the cell , machine card interlock ( optional ) Technical Specifications: Operating frequency : GSM900MHz and GSM1800MHz Output power : GSM900 way : Class 4 (2W) GSM1800 mode : Class 1 (1W) Working Temperature : 0 ~ 55 degree Relative humidity : 5 % to 95% Adapter input voltage: AC 50Hz, 220V +10% Backup battery: Ni-MH battery ,1000 mAh Standby time : 48-72 hours , depending on the network status may be ( battery power ) Talk time: 2-6 hours, depending on the network status may be ( battery power ) Charging time: for the first time more than 12 hours , after 6 hours Shell Material: Plastic Color: Black Size: 19*15*7cm/7.5"x6"x2.8" Package includes: 1X Wirelss Telephone