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The 2 parts need be aligned by their alignment arrow. You can easy to set appropriate mode as your need. It will only alert you when freezer door has been left open for 3s/15s/30s/60s, it will not annoying you while you want the door open. Door open chime sounds “DingDong” once door opens. Installation note: ensure close the alarm and magnetic strip, the installation distance between them should not exceed 078 inch.

You can program when the alarm should sound, for HOW LONG it should sound, and HOW LOUD it should sound. Wifi connection is required. Use it on your refrigerator/freezer door, front door, pool door, cabinet doors.
Tired of unreliable phone app notifications? Receive actual text alerts. The first 50 sms/text is free of charge with your purchase. Doorsound supports wide door gaps.

They can work for over 2 years. We are more than happy to hearing from you. Widely use: magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, store, Refrigerators, Freezers, cabinet, apartment, pool sliding door, office, Hotel etc.
Keep your family safety: door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also door open chime will notify you if children/pet or others are coming/leaving. Professional security system by simply installation: Simple peel and stick installation & Low consumption design, providing convenient and long term protecting.

Came with lR44 batteries and adhesive tape. Low consumption, if in low battery, battery can last longer.
This wireless alarm with high quality and small size, cabinets, suitable for most of doors windows sliding/crank/hung. Doors and windows, and drawers. Simple peel and stick installation, package includes everything you need when install. Great for home, kids safety, but also General Alarm, also Freezers and Refrigerators. With low battery warning, it will sound "Du-Du-Du-Du".

Also ideal entry warning for your home, apartment, office, garage and so on.

Advanced motion detection helps you know when someone’s at your front door before they ring your doorbell.
4 ghz connectivity and customizable privacy settings. Note: the doorbell will not sound your existing chime. With a ring protect plan subscription sold separately, record all your videos, review what you missed for up to 180 days, and share videos and photos. Connect with alexa to hear alerts on your compatible Echo device or see a Live View with an Echo device with screen.

Just insert the microsd into the base of the Wyze Cam and you’re all set. The starlight sensor can see full color in environments up to 25x darker than traditional video cameras and the new f/1.
Color night vision: an all-new starlight sensor records night time video in full, vivid color. When you sign up for a free account, you can enable your apps and devices to work together. Indoor/outdoor: wyze cam v3 is a wired video camera with an ip65 rating so you can confidently install it outside in the rain or inside in the kids’ room. Phone compatibility - Android 5. 0+, ios 9. 0+.

Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.

4 or 5. 0 ghz wifi connectivity. Receive mobile notifications when anyone presses your doorbell or triggers your built-in motion sensors.
With a ring protect plan subscription sold separately, review what you missed for up to 180 days, record all your videos, and share videos and photos. Talk to visitors by saying “Alexa, talk to the front door. ”. Easily setup by connecting your Ring Video Doorbell 3 to wifi through the Ring app and mounting with the included tools.

Keypad door alarm prevents accidental activation - alarm is secured by 4-digit PIN of your choosing with entry/exit delay setting; no key fob required. Attention-grabbing – when door or window is opened, the extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors audible up to 750 feet/230M away.
1. wsdcam
#ad
3/15/30/60 Seconds Adjustable Delay Refrigerator Alarm Wireless Fridge Alarm Door Open Alarm Loud 108 dB, wsdcam Freezer Door Alarm with Delay When Left Open
#adwsdcam #ad - Time delay alarm sounds “di-di-di” from 0db to 108db if door stays open for 3/15/30/60s 2. 4-in-1 mode: 1. General alarm alarm stop if door closed; 3. Constant alarm constant alarm even door closed; 4. Low battery warning. This alarm with 4 modes, it’s not only a refrigerator alarm, but also a door alarm for home security helps deter intruder/thieves effectively by 108dB loud alarm, and can be door open chime help notify you if children/pet or others are coming/ going.More information #ad
Wireless fridge alarm goes off if the freezer door stays open for 3/15/30/60 seconds, you can easily to set the delay time as your need. Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes. The 2 parts need be aligned by their alignment arrow. You can easy to set appropriate mode as your need. It will only alert you when freezer door has been left open for 3s/15s/30s/60s, it will not annoying you while you want the door open. Door open chime sounds “DingDong” once door opens. Installation note: ensure close the alarm and magnetic strip, the installation distance between them should not exceed 078 inch.
Brand | wsdcam #ad |
Manufacturer | wsdcam #ad |
Height | 0.6 Inches |
Length | 3.4 Inches |
Width | 1.7 Inches |
Part Number | SF02C-WSD |
Model | SF02C-WSD |
More information #ad
2. arka
#ad
Doorsound, Refrigerator Freezer Door Alarm When Left Open with Adjustable time delay, Chime and IFTTT Support | no hub | 2xAAA Battery NOT Included, Text SMS Message alerts
#adarka #ad - You can program multiple reminders. Doorsound can send out text message notifications. Doorsound is programmable wifi door alarm that goes off and can send text messages when someone left the door open or ajar.You can program when the alarm should sound, for HOW LONG it should sound, and HOW LOUD it should sound. Wifi connection is required. Use it on your refrigerator/freezer door, front door, pool door, cabinet doors.
More information #ad
Doorsound has many more features! get notifications on your phone with the IFTTT app! Have you Google Home announce when the door is left open! Integrate Doorsound with hundreds of 3rd party apps and applets like Google and Alexa applets/skills! For example, the second alert after 60 seconds, you can program the first alert to go off when the door is left open for 30 seconds, the third alert after 120 seconds. Tired of unreliable phone app notifications? Receive actual text alerts. The first 50 sms/text is free of charge with your purchase. Doorsound supports wide door gaps.
Brand | arka #ad |
Manufacturer | Arka LLC #ad |
Height | 0.7 Inches |
Length | 3.69 Inches |
Width | 1.61 Inches |
Part Number | DS01 |
Model | DS-Slim |
More information #ad
3. Umiitto
#ad
Freeze Door Alarm with Delay Up to 1 Minute Security Window/Door Alarm for Home Safety Loud 108dB Fridge Door Open Chime Refrigerator Wireless Alert with AAA Batteries 2Pack
#adUmiitto #ad - Please let us know if you have any confusions or need help. 4 modes meet your multi-options and easy to use: general alarm, Time Delay Closing-door Alert, Doorbell 4 in 1 Multi-Function, Constant Alarm, just press button to choose what function you need without any complicate setting.They can work for over 2 years. We are more than happy to hearing from you. Widely use: magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, store, Refrigerators, Freezers, cabinet, apartment, pool sliding door, office, Hotel etc.
More information #ad
Umiitto alarm sensor offering high quality 2*AAA batteries for each set. Keep your family safety: door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also door open chime will notify you if children/pet or others are coming/leaving. Professional security system by simply installation: Simple peel and stick installation & Low consumption design, providing convenient and long term protecting.
Brand | Umiitto #ad |
Manufacturer | Umiitto #ad |
Height | 0.39 Inches |
Length | 3.35 Inches |
Weight | 0.13 Pounds |
Width | 1.69 Inches |
Part Number | KS-SF19 |
Model | KS-SF19 |
More information #ad
4. wsdcam
#ad
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
#adwsdcam #ad - If you need any assistance or confused, just email us, we are always here to help you with any problem. Easy operation, press on/off switch to power on/off. Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice.Came with lR44 batteries and adhesive tape. Low consumption, if in low battery, battery can last longer.
More information #ad
Window alarm sensors with 4 modes -- not only on/off setting, constant alarm, RV and warehouse security, garage, Closing-door Alert and Doorbell Mode. You can easily set the mode according to your need. This wireless alarm with high quality and small size, cabinets, suitable for most of doors windows sliding/crank/hung. Doors and windows, and drawers. Simple peel and stick installation, package includes everything you need when install. Great for home, kids safety, but also General Alarm, also Freezers and Refrigerators. With low battery warning, it will sound "Du-Du-Du-Du".
Brand | wsdcam #ad |
Manufacturer | Wsdcam #ad |
Height | 1.6 Inches |
Length | 2.5 Inches |
Weight | 0.08 Pounds |
Width | 2 Inches |
Part Number | 3180341 |
Model | SF19-Alarm |
More information #ad
5. Noopel
#ad
Door Window Alarm 2 Pack Noopel Home Security Magnetic Sensor Burglar Anti-theft 120DB Alarm with Batteries included, DIY Easy to Install 2
#adNoopel #ad - Please note: this alarm does not work on uneven surfaces. Prevent children going out the house without notice. Easy installation, no wiring needed! no screws needed! Included double sided tape! Note: make sure the gap between the alarm and magnet sensor within 039inch.Also ideal entry warning for your home, apartment, office, garage and so on.
More information #ad
This is a perfect affordablE compliment for your home security. Ultra-thin door and window alarm with 2 adjustable settings off/on. 3xlr44 batteries included. Magnetic door window alarm sensor 120db alerts a person to a door or window opening. Ultra-sensitive also low battery indicator to check battery life.Brand | Noopel #ad |
Manufacturer | Noopel #ad |
Height | 0.8 Inches |
Length | 3 Inches |
Weight | 0.04 Pounds |
Width | 1.5 Inches |
Part Number | NPLDWA130-2 US |
Model | Door Window Alarm |
More information #ad
6. Ring
#ad
2021 release, essential features in a compact design, Ring Video Doorbell Wired – Convenient, pair with Ring Chime to hear audio alerts in your home existing doorbell wiring required
#adRing #ad - Get real-time notifications sent straight to your phone. Night vision with sharp contrast ensures you’ll never miss a detail – even in the dark. Talk to visitors by saying, “Alexa, talk to the front door. ”. To hear audio notifications in your home, pair with a Ring Chime, compatible Alexa device, or select the Video Doorbell Wired + Chime bundle.Advanced motion detection helps you know when someone’s at your front door before they ring your doorbell.
More information #ad
Hardwire video doorbell wired using your existing doorbell wiring and the included tool kit for around-the-clock power and peace of mind. 1080p hd wired video doorbell with two-way talk, advanced motion detection, standard 2. 4 ghz connectivity and customizable privacy settings. Note: the doorbell will not sound your existing chime. With a ring protect plan subscription sold separately, record all your videos, review what you missed for up to 180 days, and share videos and photos. Connect with alexa to hear alerts on your compatible Echo device or see a Live View with an Echo device with screen.
Brand | Ring #ad |
Manufacturer | Ring #ad |
Part Number | 53-025640 |
Model | 5AT3T5 |
More information #ad
7. WYZE
#ad
Wired 1080p HD Indoor/Outdoor Video Camera, Works with Alexa, and IFTTT, Wyze Cam v3 with Color Night Vision, Google Assistant, 2-Way Audio
#adWYZE #ad - Wyze outdoor Power Adapter sold separately required for outdoor use. Ifttt certified connect all of your different apps and devices. Motion detection zones and custom settings allow you to adjust the sensitivity of detection or turn it off completely.Just insert the microsd into the base of the Wyze Cam and you’re all set. The starlight sensor can see full color in environments up to 25x darker than traditional video cameras and the new f/1.
More information #ad
6 aperture captures 2x more light. Motion & sound detection: wyze cam records video when motion or sound is detected and sends an alert straight to your phone. 24/7 continuous recording: continuous video recording with a 32GB MicroSD card sold separately. Color night vision: an all-new starlight sensor records night time video in full, vivid color. When you sign up for a free account, you can enable your apps and devices to work together. Indoor/outdoor: wyze cam v3 is a wired video camera with an ip65 rating so you can confidently install it outside in the rain or inside in the kids’ room. Phone compatibility - Android 5. 0+, ios 9. 0+.
Brand | WYZE #ad |
Manufacturer | Wyze #ad |
Height | 3.93 Inches |
Length | 2.51 Inches |
Weight | 0.47 Pounds |
Width | 2.24 Inches |
Part Number | WYZEC3 |
Model | WYZEC3 |
Warranty | 1 year manufacturer |
More information #ad
8. HENDUN
#ad
Windows Open Alarms,Home Security Sensor, Pool Alarm for Kids Safety, HENDUN Wireless Door Alarm with Remote, Prevent Robbery 2 Pack
#adHENDUN #ad - If you only received one package, ground pool, please feel free to contact the seller through the order history. Prevent any mishap - keep children away from cabinets, Monitoring wandering, sleepwalking, elderly.Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.
More information #ad
Extra remote asin b084vtyf51! magnetically triggered - alarm sounds when window or interior door is opened by kids elder & dementia. Easy to install and operate - pool/gate/door alarm with remote. Keep remote in sync - more than one remote sensors can be synchronized.Brand | HENDUN #ad |
Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd #ad |
Height | 2.36 Inches |
Length | 4.13 Inches |
Weight | 0.1 Pounds |
Width | 2.76 Inches |
Part Number | SZSF03R |
Model | SF03RCD |
More information #ad
9. Ring
#ad
Ring Video Doorbell 3 – enhanced wifi, easy installation, improved motion detection
#adRing #ad - Connect your ring doorbell with alexa to hear announcements on your compatible Echo device when your doorbell is pressed and see a live view of your camera if you have an Echo device with a screen. An upgrade from the original ring video doorbell 2, privacy zones and audio privacy, enjoy improved motion detection, and dual-band 2.4 or 5. 0 ghz wifi connectivity. Receive mobile notifications when anyone presses your doorbell or triggers your built-in motion sensors.
More information #ad
1080p hd video doorbell with enhanced features that let you see, and speak to anyone from your phone, tablet, hear, or PC. Powered by the rechargeable battery pack or connects to doorbell wires for constant power. With a ring protect plan subscription sold separately, review what you missed for up to 180 days, record all your videos, and share videos and photos. Talk to visitors by saying “Alexa, talk to the front door. ”. Easily setup by connecting your Ring Video Doorbell 3 to wifi through the Ring app and mounting with the included tools.
Brand | Ring #ad |
Manufacturer | Ring #ad |
Height | 1.06 Inches |
Length | 5.06 Inches |
Width | 2.44 Inches |
Part Number | 53-024264 |
Model | 53-024264 |
More information #ad
10. SABRE
#ad
DIY EASY to Install, SABRE Wireless Elite Home and Commercial Door Security Alarm with LOUD 120 dB Siren and Exit Entry Delays
#adSABRE #ad - Attractive & consumer-preferred – superior to other home security products, this premium white alarm looks great inside your home. Extra level of security – provides battery status update with low battery indicator requires 3xAAA batteries.Keypad door alarm prevents accidental activation - alarm is secured by 4-digit PIN of your choosing with entry/exit delay setting; no key fob required. Attention-grabbing – when door or window is opened, the extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors audible up to 750 feet/230M away.
More information #ad
User-friendly with easy installation – 3 adjustable settings off/alarm/chime; chime mode is ideal to alert you when children or guests are coming and going when you are at home; no wiring needed, plus sensor mounts on either side of alarm.Brand | SABRE #ad |
Manufacturer | Security Equipment #ad |
Height | 4 Inches |
Length | 3 Inches |
Weight | 0.2 Pounds |
Width | 1.13 Inches |
Part Number | HS-EDA |
Model | HS-EDA |
Warranty | N/a. |
More information #ad