SET VOICE MESSAGE KEY
* Please enter 6 digits
◇ Connect PvR to your phone, and switch to the “Encrypted Voice Message” mode.
◇ Increase the volume of PvR to 80%-90% level.
◇ Use your mobile browser to visit the “Key Settings” webpage
◇ Input 6 digits and submit.
◇ PvR will broadcast success or failure prompts according to the result of key update.