Systems and methods for deterring theft are provided. In one embodiment, a system for deterring theft comprises a strain gauge configured to measure the strain on a mounted security device to obtain a strain measurement. A strain monitoring circuit is configured to compare the strain measurement to a predetermined threshold to determine if the strain measurement exceeds the predetermined threshold. The predetermined threshold may be indicative of an attempted theft by a perpetrator. The strain monitoring circuit is further configured to output a trigger signal if the strain measurement exceeds the predetermined threshold. The system further includes a controller configured to provide preset output control signals to one or more theft deterr...