Polypropylene container suitable for detecting the presence of mice and other rodents (Mus musculus musculus, Mus musculus domesticus, Rattus rattus, Rattus norvegicus). Consists of 2 inlets, internal rod for positioning and fixing the rodenticide bait, double safety lock with key supplied. The polypropylene structure makes it impact and weather resistant and is therefore particularly suitable for outdoor use. Spacer and removable inner tray included. It is also equipped with a wall-mounting system.