QUESTION

  • ? 4.What is the validity period of Riaval 700?
    ANSWER

    Riaval 700 has a validity period for one year, when the operation in proper.



  • ? 5.How to test Riaval 700 working properly?
    ANSWER

               Press the test key to active the alarm signal for 10 seconds monthly, if none, please check the battery
    or replacement.