A digital video recorder with the function of dialing alarm

The utility model discloses a digital video recorder with dialing alarm function, aiming at providing the digital video recorder capable of giving an alarm through dialing the phone when something happens. The utility model comprises a D V R inner electronic line and a dial circuit, wherein an assisted microprocessor of the D V R inner electronic line is connected with the alarming module, the dial circuit comprises a dial C P U, which is respectively connected with the D T M F encoding transmission circuit, the imitate on-off hook circuit, the ringing detecting circuit, busy tone detecting circuit, the voice circuit, the alarm output end of the alarm module, the phone interface and the assisted microprocessor of the D V R inner electronic line. When accidents happen, the utility model can inform the operator on duty or the manager at the first time and is not be restricted with the alarm field, making the operator on duty or manager deal with the special case in time to avoid the loss of the property of the individual or the common.