GSM fixed wireless phone

GSMfixed wireless phone Item No.: KT1000 (57) Basic FeaturesExternal AntennaLarge 128*64 Dot-Matrix Graphic LCDView Size: 53.2*28.2mmYellow-Green LCD BacklightHand-Free functionCalled ID28 Keys with On/Off KeyCalendar, Alarm Clock, Battery Capacity showed on the LCDSpeed-DialingPhonebookTwo-Way SMS MessagingAdapter AC Input : 100 240 VAC, 50 60HzAdapter DC Output : 4.6VDC @1000mA Battery Capacity : 3.6V/1000mAh NiMH Battery (Li+ Battery optional)Antenna Conn Type: TNC (Yagi Antenna optional)Size: 220(L) x 180(W) x 90(H) mmWeight : < 1.0kgSMS FeaturesMass SMSVoice SMS Record FeaturesSupport instant voice recordConvenient software operation interfaceSupport record play backCall history Incoming Calls (10pcs )Outgoing Calls (10pcs)Missed Calls (10pcs)Call FeaturesEmergency CallCall Waiting, Forwarding, Restricting LockFeaturesSupport encrypted cardInterlock of phone and cardLock call zoneLock netSelectable FeaturesDesktop or Wall-mountedLanguages: English, Chinese, others can provided as requiredAC Plug Type for ChargerCasing Colors: Grey, black blue Technical SpecificationsItems Parameters Emission Power 33dbm±2db@900MHz 30dbm±2db@1800MHz Carrier Spacing 200KHz Frequency Range GSM900/DCS1800MHz Receiver Sensitivity -104dBm Ambient Noise ≤60dB(A) Environment Temperature -10°C +50°C Humidity 10% 95% Air Pressure 86 106KPa