Burglar alarm for motorcycle/electric vehicle

The utility model discloses a burglar alarm for a motorcycle/electric vehicle. The burglar alarm comprises a power circuit, a high-frequency receiving circuit, an MCU (microprogrammed control unit) microprocessor, a control circuit, a vibrating sensor, a speech processing circuit, a speaker amplifier circuit, an ACC electric switch detection circuit and a speaker, and is structurally characterized in that the high-frequency receiving circuit, the control circuit, the vibrating sensor, the speech processing circuit and the ACC electric switch detection circuit are connected with the MCU microprocessor respectively, the speech processing circuit is connected with the speaker amplifier circuit which is connected with the speaker, and the power circuit is connected with a storage battery. A burglar alarm has effective functions of prevention of decoding, shielding and false alarm, and has high intelligence and stability. Forced unlocking and memory recovery functions are particularly designed for the burglar alar