Closed multi-bait termite trap-killing and alarming integrated device

The invention discloses a closed multi-bait termite trap-killing and alarming integrated device which comprises a bottom box, a middle cover for sealing an opening of the bottom box, a top cover positioned on the other side of the middle cover and an alarm positioned in the top cover. A switch of the alarm penetrates the top cover and the middle cover to extend into the bottom box, a supporting block eatable for termites and jacking and turning off the switch is arranged in the bottom box, a first through hole communicated with an inner cavity is formed in the outer wall of the bottom box, anda killing agent and a plurality of attractants are arranged in the bottom box. Bait and the agent are directly sealed in the bottom box to trap-kill the termites, and the supporting block eatable forthe termites are adopted to jack and turn off the switch of the alarm to form an automatic alarming device and does not alarm when not being damaged by the termites, so that professional quality requirements on termite killin