Forward each phone calls to your appointed number. Looks like a normal telephone connector. No need charging, plug to use(built in special circuit get power from phone system). Support voice recording during phone conversation. Special movable design cover hidden SIM card and micro SD card in case. Easy to use, just connect it with telephone and setting authoritative phone number will start working. Listening every phone calls.
STEP A. Open the cover to install micro SD card and GSM SIM card(850mhz/900 mhz/1800mhz/1900mhz)
Note: must install micro SD first then power on, for plug out micro SD card please power off the device first.
STEP B. Connect it to phone via telephone cable
Note: please keep the telephone forwarder between the telephone with 1 meter distance, to reduce GSM network interfere.
STEP C. Setting authoritative number.
Send SMS: "SET123456 9898989898" ----- setting authoritative numbers;
"SET" is command,"123456" is password ,"9898989898" here please change to your phone number.
The system will return SMS: “Number list 9898989898 “.
Reset to default:
When you forgot password or authoritative numbers you can send SMS:”ADM123456” to this device by any phone number, it will reset to default, you can reset password or authoritative number.
Now installation is finished, it will auto phone call the authoritative number in below situation :
A: when the phone dial a number, the system will auto phone call the authoritative number, you can answer the phone to listen the conversation, when the phone hang up it will start audio recording till conversation end.
B: when any phone call coming, the phone ringing then the system will auto phone call the authoritative number, you can answer the phone to listen the conversation,when the phone hang up it will start audio recording till conversation end.
The audio file named with date and time, for change the recording date and time, please create a txt file named “time.txt”, edit dateand time content format as: “2013-04-22,20:45:00”, copy to micro SD card root folder, restart the device will update the date and time.
Playback and charging: