... 4# or 4* ). SPEAKER, 1 point can output voice sound alarm, this connect to the speaker (not car alarm) .the ... what is happened. Then, you can dial 9 #, set sound out on 3 minute to frighten the intruderHOW TO PROGRAM ... push any key of the controllerdial 6 * no key sound come out from the base when you push any key ... first use this base, it is set have key sound come out from the base when you push any key ...