Features: 1. Based on GSM 900/1800/850/1900MHz 2. Support reverse polarity 3. Can connect to PBX.
Main Functions: 1. Suitable for GSM 900/1800/850/1900MHz, using SIM card 2. Making & answering calls after connecting to telephone set 3. Available to connect with telephone set, Billing machine, etc 4. Supports the functions of redialing and hands-free 5. Voice adjustment of calling in and out, multi-lever volume to be chosen 6. Caller ID 7. Featured with signal intensity indicator, working status indicator, breakdown indicator, etc 8. Built-in PIN code protection featured with locking device/card/network
Technique Parameters: Working Frequency Rx (EGSM 900): 925~960MHz Tx (EGSM 900): 800~915MHz Rx (DCS 1800): 1805~1880MH Tx (DCS 1800): 1710~1785MHz Power Consumption: <=5W Working Voltage: DC5V User Access Port: Dialing tone frequency: 450Hz continued Busy tone frequency: 450Hz 0.35s/0.35s
Package Information: Size: 181(L) x 125(W) x 35 (H)mm Weight: 275g Package: 1PCS/box; 20boxes/carton Carton size: 58.5*29.5*37.5CM G. W/CTN: 15kgs