Technically speaking there is not a sensitivity setting on the trap. Having said that you can make the trigger plate more sensitive by pre-waiting it with a few small stones or other small item.
Please check out our Chipmunk Control page. Trapping and baiting would be the best options for you. Please read down to the bottom of that page for our top recommendations.
Yes, the Tomahawk Deluxe Chipmunk/Rat Size Trap Easy Release Door – Model 602 has an easy release rear door that slides.
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