GSM Audio Telephone Forwarder
Operate Method Guide:
- Step A. Open the cover to install micro SD card and GSM SIM card(850mhz/900)
- Step B. Connect it to phone via telephone cable
- Step C. Setting authoritative number
Playback and Charging:
- For playback please plug out micro SD card from the system, insert it to card reader and plug into PC. It will read as a movable disk, you can edit or play the files.
- This device is auto charging during using, first time use please charging it. If long time none use please charging before use.
- If phone call no answer, please clear the SIM card pin and retry, and ensureyour position have GSM networking
- If the system no response, please take out the SIM card and retry the phone device
- If the white LED light turn on and off continually, means the device power istoo low, please charging it first
- If sent SMS to this device no response, please check your SMS format is correct, and checking the SIM card phone call function is working.