Paster type near-electricity alarm

The invention provides a patch type near-electricity alarm, and relates to the field of near-electricity alarms, the patch type near-electricity alarm comprises a near-electricity alarm shell and an alarm mainboard, the alarm mainboard is arranged on the inner side of the near-electricity alarm shell, a rubber bottom block is fixed in the middle of the lower end face of the near-electricity alarm shell, a first bonding surface is arranged on the lower surface of the rubber bottom block, and a second bonding surface is arranged on the lower surface of the rubber bottom block. Movable rubber blocks are annularly distributed on the outer side of the rubber bottom block, the upper ends of the movable rubber blocks are in threaded connection with the lower shell wall of the near-electricity alarm shell through limiting studs, and second bonding faces are arranged on the lower surfaces of the movable rubber blocks. The problem that in the prior art, a watch type near-electricity alarm is only buckled to the hand an