A method and a device or system for monitoring and communicating the status of traps for vermin or pests, the method includes a step of triggering of the alarm, for example by a proximity detector, a step of registering this alarm, a step of transmission by wireless communication, for example via a modem, to a server in the form of an unanswered call, a step of interpretation by the server by comparing the calling number and called number in order to determine the nature and origin of the alarm, and also the transmission thereof to a user.