Door Alarms SanJie Door Left Open Alarms for Home Safety - 2 Alarm Modes Instant/Delayed Alerts 30s/1min/2min/4min, 0-125dB Volume for Kids Safety, Dementia Care, and Pool Safety - Alerts When Opened

Instant & Delayed ModesThis door alarm sensor offers instant and delayed alerts. Mode 1 for instant alarm & chime. Modes 2-5 offer delayed alerts (30s, 1min, 2min, 4min).All Modes feature intermittent alerts,not continuous alerts(For example:sounds for 10s, pauses for 10s, then repeats).Alert mode until door is closed or any button on the alarm sensor is pressed.
Door Alarms When OpenedInstall this door sensor alarm on your door and set it to instant alarm mode. When you're relaxing or busy with household cleaning, you'll be instantly alerted if your kids opens the bedroom door or an elderly with dementia tries to leave home through the front door. It helps you stay aware of your family's movements at all times, giving you worry-free free time.
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.
After-sales serviceIf you have any questions or issues while using the product, Can be contacted through the order channel, We will resolve them for you as soon as possible !