Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to set up a wireless home security system [title] Set up the door and window sensors. [step] Doors and windows are vulnerable areas of your house or apartment through which a burglar can break in. Once you attach these sensors the corner of your doors or windows, they'll be able to detect whenever your access points are open.

Ending1: [substeps] Look for the magnetic switch near your kitchen or bathroom counter. This will automatically turn off alarms if someone walks in. Ending2: Your door and window sensors keep you safe when you're at home during the day and moving around your house. [substeps] The door sensor comes in 2 pieces-the bigger half is a wireless transmitter and the tinier piece is a magnet that completes the circuit. Ending3: [substeps] Make sure that the door and window sensors are properly installed and ready to be put in place. There are two basic installation methods you should be aware of: this is the most popular approach. Ending4: Make sure to remember to keep all alarms your alarms, too. [substeps] If you do not have all precautions in place, you can move the lock to a different location and turn off your lights and your windows.

Answer format: ending1/ending2/ending3/ending4