Exterior doors should have a dead-bolt lock with a minimum one-inch throw. Always lock the dead-bolt when closing the door
Secure sliding glass doors with commercially available bars or locks, or put a wooden dowel or broom handle in the door track. Don’t depend solely on the lock in the sliding glass door
Make sure your windows are locked, especially those at ground level. Lock double-hung windows by placing a bolt or nail through a hole drilled at a slight downward angle in a top corner of the inside sash and partway into the outside sash
Turn on lights for all porches, entrances, and outside areas. You can use sensor lights that are activated by motion or darkness
Trim any bushes or trees that hide doors, windows or entry ways
Do not leave ladders or tools outside when you’re not using them
Don’t hide your keys under the doormat or in a flowerpot. Have a trusted neighbor keep an extra key
Consider installing an alarm system and place signage indicating it. Keep system working properly and armed
If you park your car outside of your garage, don’t leave the garage door opener in the car
Keep a record of your property in a safe place. Record serial numbers, make and model of manufactured goods. Record a description and any distinguishing inscriptions on valuables such as jewelry
Report any suspicious persons or vehicles to the police