The invention discloses an integrated mode first aid alarm used for electric power detection. The integrated mode first aid alarm comprises a machine body; a first slot is formed on the upper end of the machine body; a groove is formed on the inner wall of the bottom end of the first slot; a keyboard is clamped in the groove; a fixing plate is arranged in the first slot through a first rotation shaft; one side of the fixing plate which is near one side of the keyboard has a second slot; a display screen is embedded in the second slot; a third slot is formed on one side of the machine body; and fixing blocks are symmetrically arranged in the third slot. The integrated mode first aid alarm is complete in functions and easy to carry, can thoroughly detect whether the environment is suitable for operation before the staff perform thorough detection, can preliminarily detect whether the device has electric leakage before the staff perform thorough detection, prompts the staff to take safer prevention measures, can perform timely rescue when electric power detection staff have an accident and has a good popularization value.