A PSNI north Belfast spokesman said: “Residents in the Dunmore Area have reported incidents of people trying door handles in a bid to gain access.
“Please ensure doors and windows are kept closed and locked at all times.
“Be vigilant and report any suspicious activity to police.
“Police are aware and are increasing patrols in the area.”
If anyone notices any suspicious activity they should contact police immediately on the 101 non-emergency number.