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GSM Fixed Wireless Terminal with Polarity Reversal Signal for Metering and 3.5dBi Gain Antenna Model Number:GEG-WT***8Q Key Specifications/Special Features: Features: Built-in new industrial module in quad band GSM **0/**0/***0/***0MHz Simple to install and easy to maintain Allows PIN code entering and reciprocal phone-card lock Polarity reversal signal for metering 3.5dBi gain antenna Compatible to PABX and billing machine Network operator lock and unlock, SIM card lock and unlock and FCT/FWT lock and unlock enable Supports caller ID and handsfree Incoming number and dialing number bar and unbar enable Cost rate setting enable Specifications: Networks support: GSM **0/**0/***0/***0MHz Operating temperature: **0 to **5 degree Celsius Power supply: *2V DC Sensitivity: ***4dB Standby hours: *8 hours Talk time: 2 to 6 hours Charging time: 6 hours Peak power consumption: 2W Connectors: SMA antenna connector Atmospheric pressure: *6 to **6kPa Power consumption: static *5mA, emission **0mAh Gain antenna: 3.5dB (all directional), *2dB (certain/selection) Product size:L**0x W**0 x H*8cm Weight: 0.3kg Carton size: L**0x W**5 x H**0 mm N.W./G.W: *0/*0.7kgs/*0PCS