Door Left Open AlarmsInstall this freezer alarm on your fridge and set to delayed mode. When your child grabs a snack but forgets to close the door, a loud alarm sounds after the preset delay, prompting them to shut it immediately to prevent cold air loss. it stays silent during normal door openings and closings, conserving energy while quietly protecting you without disrupting your daily life.
Window Alarms for Home SecurityWhen a burglar tries to pry open your home's door or window with a crowbar at night, at the very moment it is pried, this window alarm sensor triggers a 125dB siren that echoes through the entire house. This loud siren doesn't just deter the intruderit declares that someone is watching over this home.
Tool-Free, Renter-Friendly Home SecurityUsing strong 3M adhesive tape, this door sensor alarm installs securely with no tools, wiring, or drilling requiredideal for renters and apartment living. Indoor installation is recommended. Easily mount it on front doors, sliding doors, windows, cabinets, and more for added security in house, apartments, offices, pools, stores, warehouses, and other indoor spaces.
Battery & VolumeThis window alarm sensors feature 5-level volume adjustment (0-125dB). Powered by two 1.5V AAA batteries with up to 1 year of battery life. Low battery is indicated by five beeps and a flash every 4 minutes. No worries about rapid battery drain or unexpected power loss.