FWT Specification:
Support GPRS and Reverse Polarity;
LCD displaying signal strength;
Supports Mini-PABX to connect with GSM;
Provide feedback signal for payphone;
Support calls forbiddance for incoming and dialing;
Internal backup batteries;

Using professional wireless quad-band module;
Discount available for large quantity;
Our minimum order quantity is 500-1000 units;
Support OEM service;
Order quantity delivery period: Within 10-15 days.