Display Landline Telephone, For Home, Office, Wireless Phone

The wireless quad-band GSM desktop phone combines the practical functions of a desktop phone with mobile GSM SIM card calls. This desk phone is a stylish choice for your home and office. feature: Large-capacity phone book (200 entries) Support DTMF secondary dialing User personalized volume setting Clear and sweet ringtones Provide screen backlight function TNC antenna interface, can connect to indoor antenna Standard TNC antenna interface, can connect indoor and outdoor antennas Product specifications: Dimensions (length × width × height): 196 mm × 152 mm × 51 mm Colour: Black Frequency: GSM850/900/1800/1900 Switching power supply: AC: 100V~240V; DC: 5.00V, 0.65A External interface: USB data interface Antenna interface type: TNC Display screen: 128X64 Maximum transmit power: 33±2dBm Receiving sensitivity: GSM900M: better than -105dBm