Date Joined:2008 Online Postings:Products (5),
Selling Leads (5) Country/Territory: CN Business Type : Manufacturer Number of Employees: 11 - 50
Detailed Selling Lead Description
1) Simple to install and easy to maintain 2) Steady industrial module(SIM340) and reliable design ensures good performance 3) Provides optimized circuit directly connecting the exchange device for Extensions 4) Compatible to most telephones, PBX and VoIP gateways (for call Termination) 5) Connect to Alarm systems to realize wireless alarm(for security use) 6) Strong signals with high gain antenna 7) Support SIM card (1.8V,3V) 8) Support DTMF 2`nd dialing out 9) DTMF CLIP(Caller ID display) 10) Hide subscriber caller id (been sent out) 11) Provides reversal polarity signal for metering 12) Signal indiator and power indicator and working status indicator 13) Suitable for wide voltage range and low power consumption 14) Suitable for all kinds of weather and environment 15) Locking PIN / network (optional) 16) GPRS function(optional) 17) Support IMEI change(optional) 18) Back up li-ion battery(optional)