10 Best
Door Alarms
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Product Highlights- Easy operation: with remote control, simple and convenient,
- Power supply: powered by 2 pieces of aaa alkaline batteries,save money.(not included),
- Home security alarm: super loud alarm of 105db, scare thief away,
- Wireless motion sensor: magnetic sensor, door and window motion detector, can easily mount to windows or doors with included double sides adhesive tape, no tools required,
- Wide use: specially designed for single apartment, rental housing, shop mall, residential housing,
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Product Highlights
- User-friendly: includes 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert you when children or guests are coming and going; alarm mode features 30-second activation delay to prevent immediate false triggering
- Easy installation: no wiring needed (requires 3xaaa batteries, not included); simply hang the alarm on the inside of your door handle - perfect for homes, apartments, dorm rooms, or travel!
- Attention-grabbing: extremely loud 110db alarm helps wake/alert homeowner or renter when is detected, helping deter intruder and possibly notifying neighbors (audible up to 680-feet/205-meters away)
- Perfect for travel: compact size makes this alarm perfect for home and travel. feel safe wherever you go - use the alarm on entry doors, bedroom doors, houses, apartments, hotel rooms, or even dorm rooms
- Reliable: backed by over 45 years in the security industry and developed by the #1 pepper spray brand trusted by police and consumers worldwide. iso 9001:2015 certified
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Product Highlights
- Also works as a wedge to prevent door from opening when powered off.
- Portable and easy way to add piece of mind when traveling or working alone.
- 3 sensitivity levels - low - medium - high, with an adjustable sensitivity switch on the side.
- No installation required. requires one 9 volt battery.
- Extra loud alarm. 120 decibel alarm sounds when pressure is applied to door stop.
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Product Highlights
- [detects people leaving or entering the home] with the built-in motion sensor, contact sensor will know whether you are leaving or coming home, making it possible to trigger the different actions you set in the "scene" in the switchbot app. when it detects you leaving home, the appliances will automatically turn off, and when it detects you coming home, the appliances w...
- [part of the switchbot ecosystem] connect contact sensor with other switchbot products and set up a ”scene“ in the switchbot app. when windows are opened, the switchbot bot will be triggered to turn off the air purifier automatically.
- [window & door alarm sensor for home security] switchbot contact sensor can detect the opening/closing of doors and windows, guarding security of the elderly, children, and pets. with the built-in light sensor, it will automatically trigger the switchbot bot to turn on the light when someone moves when the environment goes dark. the magnets need to be aligned with the b...
- [easy to install & place it anywhere] thanks to the small and wireless design with long battery life, you can install contact sensor tool-free and get it set up in seconds. place it on a medicine box to track whether the elderly are taking their medication, or place it on your pet's cage to know if your kitten has slipped away.
- [remote alert notification & voice alarm from alexa] you will receive a door-open alert notification on your phone if a suspicious person enters the house while you are away. alexa will start a voice alarm to scare off any burglars, ensuring your apartment security.
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Product Highlights
- 4 working modes:#1 instant alarm(it will alarm loudly if the door is open, and it will stop as soon as your door is closed) #2 entry alert mode (rings“ding dong” once as a welcome tone ) #3 door closing reminder(emits "bibi"sound every 10 seconds to remind you by repeated sound until the door is closed). #4 instrude alarm mode (alarm will last for 1 minute if your door ...
- Easy to use: this door alarm system is very easy to use, you just need to press th on/off button to turn on the door alarm,press the volume button to adjust the volume, press the set key choose the working mode by the "bibi" sound, after the mode is selected,it will work well,our manual have detailed instructions to guide you to use our door alarm sensors.
- Volume adjustable door alarm: this door alarm is used to alert you when a door or window is opened by 0-120db alarm or ding-dong sound. it has 4 working modes, it prevents your children from sneaking out, it can be used as a doorbell for people with dementia patients and it is a perfect wireless home security alarm system for kids safety, burglary, home security, garage...
- 2 installation ways: this door alarm comes with double-sided adhesive and screw bag, you just need to peel off the sticker and install it on the door and door frame,or use the screw to mount on the door,remember to keep them less than 0.6in apart and on the same plane, and it will work fine.
- Customer satisfaction: note: this door alarm cann't be paired with remote. if you encounter any problems when using the door alarm sensor, please contact us in time, we will serve you wholeheartedly!
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Product Highlights
- ✔prevent kids and babies going out the house without notice. protect your house from thiefs break in your house's windows and doors.
- ✔perfect for: - home - office - sheds - garages - motorhomes - boats - vehicles - outbuildings
- ✔magnetic sensor switch detects entry protecting your home or office whether you are in or out.
- ✔super environmental suitability and stability and dustproof and insect prevention
- ✔easily mounted by adhesive. type to window or door. ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more!
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Product Highlights
- 3 sensitivity levels: low - medium - high, with an adjustable switch on the side. h level is the highest sensitive level to trigger 120db alarm.an easy way to make the intruder run as fast as he can!
- Easy to use: powered by 9v battery, no mess cable. one piece can be used for a year under normal circumstances. simply place the alarm behind door.battery not included.
- Dual function: when the power is in "on" status, it will make extremely loud 120db alarm to be used as door stop alarm; when the power is in "off" status, it can be used as damping rubber door stopper.
- Portable design: light weight, small size, easy to pack and take.you can carry it as a security measure for your trip. small but very effective!
- Additional security: place the alarm behind the door that you want to be alerted in home, dormitory, hotel or motel room while you are sleeping.
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Product Highlights
- Portable door lock - tool-free and easy to install, combined with the door lock latch on the door, prevents unauthorized entry, and protects your privacy and security for your travels.
- Small and portable - both products have a small size that can be easily placed in your handbag, school bag, etc. the portability makes them suitable for home, travel, hotel, apartment and more.
- Double protection - the package includes 2 x portable door locks and 2 x door stop alarm, two different portable security devices to give you double protection.
- Door stop alarm——it also acts on the door, keeping the danger out of the door. at the same time, it has a 120db alarm sound. when someone tries to enter illegally outside the door, the alarm sound is loud, reminding you to take immediate defense.
- Delicately wrapped gift - the product is packaged in a delicate red gift box, perfect for gifting someone you care about as an extra safe gift. don't forget to give them this gift on father's day, mother's day, thanksgiving, christmas and your child starts school.
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Product Highlights
- Easy to use & simple operation the weight is only 4.7 ounces, so convenient to take with you when travel or stay indoor alone. no installation required, door block alarm, battery-operated (requires 1x9v battery, not included), push the turn on button in the back of the door stop alarm into working status; place it behind any inner pull door. please check the gap between...
- Loud alarm powered by 9v battery alarm volume up to 120 db, very loud shrill that would definitely scare intruders away and alert the homeowner. security door stopper can better protect you and your family. the door stop alarm powered by 9v battery(note: battery not include).
- Dual function it is a door stop security alarm. with alarm switch, it can be used as a door stop alarm or door stopper. the door stopper alarm in "on" status,when door pressure is applied, the door stoppers security will be triggered while make extremely loud 120db alarm, helps deter intruder and wake/alert homeowner or renter, alarm door stopper. the door stopper alarm...
- 3 sensitivity levels high-medium-low sensitivities, door stop with alarm, which can be adjusted according to your own needs. there are high, medium and low levels of adjustment, and the pressure sensitivity can be adjusted according to different situations. high sensitivity is recommended if the gap between your door and the floor is less than 0.39 inches. door stop ala...
- Door stop alarm its weight: 4.7 oz. its dimensions: 5.45 x 1.8 x 1.52 inches. door stop alarm security door wedge intruder alert fits for the inner pull door which the seam gap is 0.39 in(10mm) to 1.38 in(35mm). if the gap is greater than 1.38 inches, door security devices will not fit your door. requires one 9 volt battery(not include). when the sound fades or disappea...
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Product Highlights
- Magnetic sensor switch detects your door or window.easy stick installation and operation, press on/off switch to power on/off then insert 2 pcs aaa battery (battery do not contain in the box),tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position.
- Super environmental suitability and stability.
- Super loud 95 db alarm. when someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner
- The alarm gives out clear and loud sound when an intruder breaks in. freely switch control. emit super loud sound once the burglar gets in. suitable for window or door warning.
- Easily mounted by adhesive. type to window or door. ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more.
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