10 Best shed alarm in Canada

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Last Updated - 2025/05/11

Best Choice

01
HTZSAFE

Alarm System- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 Sensors

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9.7 Easy installation

9.3 Sound level

9.1 Detecting movement
Main highlights

WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.
50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
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9.9

Exceptional

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Value for Money

02
HTZSAFE

Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 Sensor

Free Shipping

9.9 Easy installation

9.5 Detecting movement

9.5 Sound level
Main highlights

WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.
50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
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9.6

Exceptional

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03
wsdcam

Wsdcam Wireless Door Alarm Anti-Theft Window Alarm Door Window Open Alarms Magnetic Sensor Pool Alarm for Kids Safety Home Security, 110dB Loud

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Main highlights

Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
Simple peel and stick installation. Wireless door window alarm have double-side adhesive on the host and magnet bar, just peel and stick to install them on the door, window or anywhere. No need to damage your door window or wall.
Remotes can control two alarms at the same time, or individually control each alarm. DIY pairing as necessary. More alarms and remotes available for pairing.
Door alarms with remote, wireless control range up to 49ft. Arm/ Disarm/ Panic/ Doorbell 4 modes controlled by the remote. Great for home, business, apartment, hotel rooms, garage, RV, traveling, pool safety and kids safety.
Door alarm is triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes an audible alert once the alarm host and magnet part was separated.
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9.3

Excellent

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04
Mosaic Alarm

Loud 135db Keypad Motion Sensor Alarm Siren for Garage, Shed. Portable Cordless Battery Operated Travel PIR Motion Detector Alert. Indoor USB DC Powered Infrared Home Security System for Door, Window

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Main highlights

【Up to 2 Years Standby Time (No Motion Detected)】For best performance, recommend using 4 AA alkaline batteries (not carbon-zinc) with a minimum capacity of 2500mAh per unit, such as Panasonic. Because many non-brand batteries falsely advertise their capacity. (Batteries NOT included.) Battery Life Notice: If installed in a high-traffic area where the alarm is frequently triggered, the battery will drain faster. In such cases, we recommend using an external USB power supply instead of relying solely on battery power.
【Supports External USB Power Supply】This shed & garage alarm can also be powered by a 5V USB adapter using the included 5ft (1.5m) USB power cable. TIPS: USB adapter NOT included.
【Simple Keypad Motion Sensor Alarm 】Once triggered by detecting motion through infrared heat sensing, the alarm will sound loudly for 30 seconds if the correct PIN code is not entered within the first 5 seconds to disarm it. This PIR motion detector is ideal for sheds, garages, outbuildings, indoor. It serves as a additional cordless infrared home security system for protecting your safety and property.
【Simple & Reliable Keypad Alert – No App Required】Designed for ease of use, especially for the elderly or children. Simply set up a 4-digit PIN code and press the ‘4’ key to arm the device. To disarm, enter the PIN code. Please refer to the user manual or video tutorial for setup instructions. TIPS: When the battery is replaced, the 4-digit PIN code must be reset.
【Recommended Wall-mounted Installation Height: 5ft (1.5m)】Installing the alarm too high may reduce sensitivity or prevent motion detection. - Detection Range: 20-26ft (6-8 meters) - Detection Angle: 120° horizontally, 60° vertically (non-adjustable)
【Portable Freestanding Bear Alarm for Outdoor, Travel & Camping】Can be used as a large animal repellent in outdoor environments (NOT for small animals). It's perfect for travel, camping, RVs, motorhomes, and touring cars. Please note: THIS DEVICE IS NOT WATERPROOF. Additionally, it may help prevent dogs from damaging furniture or keep pets like cats away from kitchen counters and tables while you're away.
【Low Battery LED Indicator】A red light warns when batteries are running low. If the siren volume becomes noticeably weak, replace the batteries immediately.
【135dB Extra-Loud Siren (Non-Adjustable Volume)】This alarm emits an extremely high-pitched, harsh sound to immediately deter intruders or burglars. While the noise may feel uncomfortable for some sensitive individuals, it is highly effective in preventing potential crimes or grabbing attention when needed.
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9.2

Excellent

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05
YoLink

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)

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Main highlights

WIRE LESS! Self-powered and wireless, just place the sensor where it is needed. No wires, no trenching, no conduit, no electrician needed!
WHY PAY A MONTHLY FEE, when you can protect it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See the"Know Now!" section below for more info!
PROTECT YOUR PERIMETER and prevent crime at your property line! With our LoRa-based up to 1/4 mile wireless range, you can now put security devices where it was once very costly, or impossible. Vehicle and man gates, pool gates, remote buildings, shed and barn doors, etc.
Looking for indoor door sensors? Search B085HTMGYV
Looking for a starter kit? Search B0BJK6VKLR for the original Hub or search B09X9WVQRQ for the SpeakerHub (audio, talking hub).
Looking for a siren? Search B0887SMPKK for the indoor Siren Alarm, or search B092QR82P1, B09V2DXPPW, B0BWYLT3JB, B0BZHPQ1PK for outdoor models.
Looking for a fob to arm/disarm your Contact Sensor? Search B0978V4WQC for the FlexFob or B092M1QQ5M for the AlarmFob or B0BRCX6HVK for the SirenFob (siren products, required, not included)
INTEGRATE & AUTOMATE: Snip off the reed switch sensor and connect the wires directly to relays, alarm panel outputs, switches, buttons, high security or specialized door, gate, roof hatch, garage door sensors. Trigger automations from the sensor, making the connected device or equipment smart.
DEVICE-TO-DEVICE PAIRING allows for two or more devices, like your Contact Sensor and a Siren Alarm, to be paired together, so they will operate when needed, without WiFi, internet, even without AC power (battery-powered or backed-up devices)!
Batteries included! Two replaceable AA batteries, good for 5+ years standby, are included!
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9.1

Excellent

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06
TECKNET

TECKNET Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Sheds Caravans (3 PCS, White)

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Main highlights

️【Quick Alarm】When the distance between the alarm and the magnetic sensor exceeds 0.78 inches, the door alarm will sound an alarm and the LED light will come on, TECKNET alarm system for home security can quickly alert you to any abnormality of the door and window.
️【Mini & Portable】This door and window alarm is designed to be light and mini, and can be put into any backpack when you go out. If you live alone in a hotel, door alarms when opened, it will be your best security partner. (Note:If the alarm isn't working, check if it's in OFF mode or if the batteries need replacing)
️【Easy to Install】Just tear off the attached sticker, you can install the alarm sensor on various parts of the house, such as doors, windows, cabinets, drawers, gates and more! (Note: Keep the installation area clean and ensure that the sensor is installed within 0.5 inches from the arrow side of the alarm)
️【36-Month Warranty】If you encounter any problems in using the product, please feel free to contact our professional customer service team, enjoying TECKNET 36-Month Warranty (Registered Only)
️【3-Level Volume Control】Door alarms for kids safety can also be used as a pool door alarm, garage door alarm or sliding door alarm. The window alarm sensors with 3 levels of volume control are the perfect solution for apartments, mobile homes, offices, hotels, garages and more.
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9.0

Excellent

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07
Mosaic Alarm

135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security

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Main highlights

【Support Multi-Alarms Linkage (ADVANCED FEATURE)】Install them in front door, back door, garage, shed, basement, etc...(Within the device's communication range). When any one of the alarms is triggered and sound, all the linked alarms will simultaneously sound too, creating a loudly and powerful deterrent effect to scare away intruders or thieves. No internet required. No host required. No App required.
【Simple Portable Keypad Alert & Travel Camp Bear Alarm】NO APP required. Friendly operation for Elderly or Children. Press 'ENTER' key to arm, Enter PIN CODE "123"(default ) to disarm. (You can also set your own personal PIN, please follow the manual to set up.
【Mini Infrared Motion Sensor Alarm 】Once triggered by motion detected, If PIN CODE is not entered or disarm by key fob timely in 5s(Default, but other optional 10s/15s), then device will sound loudly and last 30s. It is a great additional Indoor Cordless Infrared Home Security System for protecting your safety or property. You can also use it to keep pets off kitchen counters and tables or keep them from destroying the furnitures when you are away.
【Max 135dB Loud Siren】It emits a very high-pitched, harsh sound, aiming to promptly deter potential intruder, thieves or repel the wild animal, pets. It may sound very piercing or uncomfortable if you are extremely sensitive to this type of sound. But please be aware that this shrill sound is indeed very effective at attracting the attention of people nearby, thereby achieving the purpose of deterring potential crime. TIPS: THE VOLUME IS ADJUSTABLE(OPTION: H/M/L).
【Key Fob / Remote Control 】Handy key fob allows you to arm/disarm the alarm up to 100ft / 30m away(Base on open fields). TIPS: Support Multiple Key Fobs . You need to buy additional key fobs to pair. Please follow the manual to set up.
【Easy Set Up And Wire Free】Cordless wall mounted or free standing on table. Portable PIR Motion Detector Alert for Shed, Garage, Outbuilding, Indoor, Gates, Front / Back Porches. Or even travel for camping, RV, Motorhome, Touring Car. But please be noted IT IS NOT WATERPROOF.
【Alarm Sound Selectable】ALARM SOUND 1(default): high-pitched, harsh sound; ALARM SOUND 2: harsh sound; Those 2 sounds are recommended to use as alarm sound. SOUND 3: Door Bell Ring Sound. It is recommended to as door bell if you need a temporary one. Chose in accordance with your needs and please follow the manual to set up.
【2 Power Operated Mode】2 x AAA alkaline batteries (NOT INCLUDED IN THE PACKAGE) or USB DC Power. We recommend to use High-capacity Alkaline Battery. TIPS: Low battery LED indicator: Red light ON when batteries are running low. Please replace the batteries ASAP.
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8.9

Very Good

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08
Mosaic Alarm

Loud Sound 135dB Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camp. Indoor USB Power Motion Detector Siren for Home Security

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Main highlights

【Wall Mounted or Free Standing on Table】Powered by external USB C power supply or 2 x AAA alkaline batteries (BATTERY & ADAPTER ARE ALL NOT INCLUDED IN THE PACKAGE).
【Support Multi-Alarms Linkage (ADVANCED FEATURE)】Install them in front door, back door, garage, shed, basement, etc...(Within the device's communication range). When any one of the alarms is triggered and sound, all the linked alarms will simultaneously sound too, creating a loudly and powerful deterrent effect to scare away intruders or thieves. No internet required. No host required. No App required.
【Sound Selectable】ALARM SOUND #1(default) & #2 : both are high-pitched, harsh sound which are recommended to use as alarm sound for security purpose. SOUND #3: Door Bell Ring Sound which is recommended to use as motion sensor door chime if you need a temporary one. Chose in accordance with your needs and please follow the manual to set up.
【Remote Control(Key Fob) or Kepad to Arm or Disarm 】NO APP required. Friendly operation for Elderly or Children. Once triggered by motion detected, you have 5s(Default is 5s. Optional 0s/5s/10s) to disarm timely. Handy key fob allows you to arm/disarm the alarm up to 100ft / 30m away(Base on open fields). TIPS: Support Multiple Key Fobs.
【Mini Infrared Motion Sensor Alarm 】Device will sound loudly and last 30s. A great additional indoor infrared detecting home security system for protecting your safety or property. Portable PIR Motion Detector Alert for Garage, Shed, Outbuilding, Indoor, Gates, Front/Back Porches. Or even travel for camping, RV, Motorhome, Touring Car. But please be noted IT IS NOT WATERPROOF.
【Max 135dB Loud Siren】It emits a very high-pitched, harsh sound, aiming to promptly deter potential intruder, thieves or repel the wild animal, pets. It may sound very piercing or uncomfortable if you are extremely sensitive to this type of sound. But please be aware that this shrill sound is indeed very effective at attracting the attention of people nearby, thereby achieving the purpose of deterring potential crime. TIPS: THE VOLUME IS ADJUSTABLE(OPTION: H/M/L).
【Animal/Pets Repeller & Travel Camp Bear Alarm】You can also use it to keep pets off kitchen counters and tables or keep them from destroying the furnitures when you are away.
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8.8

Very Good

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09
Fosmon

Fosmon Wireless Door Alarms for Home Security with Remote, 130dB Door and Window Alarms Sensors, (Battery-Powered), Kids Safety, Dementia Patients, Pool Door Alarm (1-Pack)

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9.5 Easy installation

9.5 Simple to use

9.3 worth the money
Main highlights

[PAIR MULTIPLE ALARMS AND REMOTES] Fosmon’s wireless sensor and alarm system allows for pairing of multiple devices together. Maximize your home security with up to 50 different combinations of these anti-theft alarms and remotes.
[LOUD 130dB ALARM SYSTEM FOR HOME SECURITY] Fosmon’s 130dB anti theft burglar alarm system works great as a multi-purpose siren for window sensor, door sensor, or wireless entry alert. With this alarm system, you can deter theft and unwanted access with the help of a loud siren. The alarm will sound for 30 seconds after being triggered.
[LIMITED LIFETIME WARRANTY] This product comes with a limited lifetime warranty. Please refer to Fosmon’s website for more information.
[EASY TO SETUP] This anti-theft window and door sensor is easy to setup. Simply clean the desired mounting surface appropriately, apply the provided adhesive tape to the back of alarm and magnet, then mount on desired surface. For more detailed instructions, please see the user manual.
[15 METER REMOTE RANGE] This wireless window and door alarm comes paired with a remote for arming, disarming, and triggering additional functions on your alarm. The remote can work up to 15 meters (49 feet) away from the alarm.
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8.7

Very Good

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10
VOXON

Window Alarm Door Alarms for Kids Safety, VOXON Wireless Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY Kit Pack of 2

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Main highlights

【Safe and Secure】 This door alarms can instantly detect any movement in your door or window. Now you can keep intruders out with our 100db, super-powered alarm system. The anti-theft design may have a slightly loud volume for children, so please remember not to scare them.
【Portable & 36-MONTH Warranty 】This VOXON window alarm is designed to be lightweight and mini, making it easy to carry in any backpack when you go out. Now you can live your life knowing your home, belongings and loved ones are safe. It is the perfect solution for apartments, mobile homes, offices, hotels, garages and so much more.We provide a 36-month worry-free warranty with our friendly customer service. If you have any questions please feel free to contact us.
【Multiple Scenarios Usage】Door alarms for kids safety can also be used as a door alarm, pool door alarm, garage door alarm or sliding door alarm. Window alarm sensors are powered by four long-lasting LR44 batteries (included), If the alarm isn't working, check if it's in OFF mode or if the batteries need replacing.
【Multifunction】Our door alarms for home security system features intuitive and easy-to-use functionality. The OFF/CHIME/ALARM switch lets you customize sound and alert preferences to your liking. Once the alarm and magnet are separated more than 0.78 inches (2cm), the alarm siren keeps going until you close the door. （Note: Align the arrows on both the alarm and the magnet and ensure that the gap does not exceed 2cm when closing the door）
【Easy to install】 The compact alarm system can be easily mounted with adhesive tapes. The door alarms for kids safety can prevent children from sneaking out, and intruders from breaking in. Whether it’s your children, home, garage, mailbox or businesses - we want to help you stay secure.（Note: Make sure the surface for mounting is clean and dry.）
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8.4

Good

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