The utility model discloses a cable channel vibrometer node in power facilities maintain field, including singlechip, acceleration sensor, the controllable power of multichannel and wireless dispensing device, the singlechip is connected acceleration sensor with wireless dispensing device, be used for with the vibration data that acceleration sensor acquireed are passed through wireless dispensing device reports, the controllable power of multichannel is connected respectively the singlechip acceleration sensor with the controllable power of multichannel, and to the singlechip acceleration sensor with the power supply of wireless dispensing device, its technological effect is: its cable channel's that can arouse the ambient vibration source vibration is monitored to when intensity of vibration exceedes the threshold value, in time report, thereby prevent to be aroused the mishap because cable channel is destroyed, and can use for a long time, monitor cable channel.