A burglary took place in Staverton Road, Daventry, on Saturday, 10 January between 7.30pm and 9.30pm.
The offender entered the property through a bathroom window. No property was taken. It is believed the offender may have noticed the flashing red light of the infra-red alarm system and immediately left.
Police would like to speak to anyone who may have seen suspicious activity in the area around the time mentioned above.
Witnesses or anyone with information is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.