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Security Sensors - Page 2 - Blowout Sale! Save up to 57%


Blowout Sale! Up to 57% off on Security Sensors at Defy Now, Page 2. Top brands include Vigilant Personal Protection Systems, Ecolink, Noopel, iMounTek, Safety Technology International, Inc., Lumex, Safety Technology, IEKA, Marmoon, KERUI, Bestsupplier, UZOPI, Techko, tekit, CJ, B A S U, & Fireboy-Xintex. Hurry! Limited time offers. Offers valid only while supplies last.



Vigilant 130dB Personal Alarm - LED Flashlight - Rip Cord Activation - Regular AAA Batteries Included (PPS8B Blue)
Vigilant 130dB Personal Alarm - LED Flashlight - Rip Cord Activation - Regular AAA Batteries Included (PPS8B Blue)
By Vigilant Personal Protection Systems
In Stock
$15.99

mpn: PPS-8B, ean: 0628586571259,

4.4 out of 5 stars with 69 reviews
The Vigilant PPS8 is one of the best selling personal alarms on the market. It features a 130dB alarm - the loudest rated alarm sold by Vigilant Personal Protection Systems. Designed to be placed in the outer pockets of a purse or backpack, the PPS8 ...


Z-wave Plus Rare Earth Magnets Door & Window Sensor, White & Brown (DWZWAVE2.5-ECO)
Z-wave Plus Rare Earth Magnets Door & Window Sensor, White & Brown (DWZWAVE2.5-ECO)
By Ecolink
In Stock
$32.41
$29.99
You Save: 7%

mpn: DWZWAVE2.5-ECO, ean: 0851166005121,

4.8 out of 5 stars with 121 reviews
From the leaders in Z-wave plus technology, the Ecolink Door/Window sensor allows you to improve the safety and security of your home and family easily and effectively. Built with premium components, including rare Earth magnets for better performanc...


Door Window Alarm 2 Pack Noopel Home Security Wireless Magnetic Sensor Burglar Anti-Theft 130DB Alarm with Batteries Included - DIY Easy to Install (2)
Door Window Alarm 2 Pack Noopel Home Security Wireless Magnetic Sensor Burglar Anti-Theft 130DB Alarm with Batteries Included - DIY Easy to Install (2)
By Noopel
In Stock
$13.69

mpn: NPLDWA130-2 US, ean: 0666354348917,

4.5 out of 5 stars with 128 reviews
Noopel Window and Door entry Alarm provides a simple-to-use, cost-effective security solution to protect you and your family against home invasions thanks to the 120-decibel alarms, loud enough to make a would-be intruder think twice about entering t...


【Security Alarm】iMounTEK Window Door [Anti-Theft/Burglar] Entry Intruder Safety Alarm. Built-In Magnetic Sensor, Easy DIY, Loud Siren Wireless Personal Security Home Security System [10 Pack]
【Security Alarm】iMounTEK Window Door [Anti-Theft/Burglar] Entry Intruder Safety Alarm. Built-In Magnetic Sensor, Easy DIY, Loud Siren Wireless Personal Security Home Security System [10 Pack]
By iMounTek
In Stock
$22.99

mpn: T847 (10 Pack), ean: 0616043319230,

4.2 out of 5 stars with 22 reviews
Overview This security alarm with built-in magnetic sensor detects the opening of a window or door and chirps rapidly at 90dB once being triggered off. Each part of the alarm has an attached strip of double-sided tape that makes installation easy a...


Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits or Entries Through Emergency Doors
Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits or Entries Through Emergency Doors
By Safety Technology International, Inc.
In Stock
$84.36
$78.36
You Save: 7%

mpn: STI-6400, ean: 0662950640004,

4.0 out of 5 stars with 116 reviews
Safety Technology International, Inc. - STI 6400 Exit Stopper Multifunction Door Alarm. Helps prevent unauthorized exits or entries through emergency doors. If the protected door is opened, the electronic Exit Stopper (STI-6400) emits an ear piercing...


Lumex GF13700 Fast Alert Patient Alarm with Magnetic Pull Cord
Lumex GF13700 Fast Alert Patient Alarm with Magnetic Pull Cord
By Lumex
SKU: #MPD36219
In Stock
$33.41
$28.11
You Save: 16%

sku: MPD36219, mpn: GF13700, ean: 0717076133203,

4.9 out of 5 stars with 104 reviews
Economical alarm that notifies staff or caregiver that a user has moved. Alligator clip attaches to clothing so when user gets up, the cord pulls from the alarm and the audio alarm is activated. Activation cord is adjustable from 17" to 31". Alarm ea...


Safety Technology 130db Alarm w/Door Alarm PAL-1
Safety Technology 130db Alarm w/Door Alarm PAL-1
By Safety Technology
In Stock
$10.11

mpn: PAL-1, ean: 0956257117476,

4.1 out of 5 stars with 58 reviews
The alarm is activated when the strap attached to the alarm pin is pulled. Travels easily on your belt or in your purse. The Door Alarm accessory converts the Personal Alarm into a portable door or window alarm. Great for home, hotel rooms, college d...


IEKA Personal Alarm, 2Pack 130 DB Emergency Safety Key Chain Siren, Self-Defense Security Sound Alarm with Safe LED Flashlight Best for Kids, omen,Elderly And Night Workers(Purple)
IEKA Personal Alarm, 2Pack 130 DB Emergency Safety Key Chain Siren, Self-Defense Security Sound Alarm with Safe LED Flashlight Best for Kids, omen,Elderly And Night Workers(Purple)
By IEKA
In Stock
$17.99
$12.99
You Save: 28%

mpn: IE-JBQ-2P-Purple-01-001, ean: 0663585465161,

4.9 out of 5 stars with 72 reviews
Life is full of challenge, we all need to learn to protect ourselves and our family, friends and partners, IEKA Personal Alarm - Your SAFETY ASSISTANT.♔ VALUE REASON :1) Ultra-thin ceramic piezoelectric speakerLow power consumption, with high-quali...


Personal Alarm Marmoon 3 PCS 130DB Emergency SOS Self Defense Protection Device Women Girls Night Worker Elderly Security Survival Whistle Alarm LED Light Flashlight Keychain
Personal Alarm Marmoon 3 PCS 130DB Emergency SOS Self Defense Protection Device Women Girls Night Worker Elderly Security Survival Whistle Alarm LED Light Flashlight Keychain
By Marmoon
In Stock
$16.97

mpn: mar3pack, ean: 0714801132203,

4.3 out of 5 stars with 137 reviews
Marmoon Personal Alarm is the best device for self-defense!!!-Why Peroom Marmoon Emergency Personal Alarm?-Because your and your family safety is paramount! -Facing a life threatening,-You can't afford to remain complacent and defenseless.-You must ...


KERUI Standalone Home Office & Shop Security Alarm System Kit, Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 110db
KERUI Standalone Home Office & Shop Security Alarm System Kit, Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 110db
By KERUI
In Stock
$39.99

mpn: 0301KRLargeSpeaker2P3D2RC, ean: 0706551599320,

4.5 out of 5 stars with 75 reviews
NOTICE:The alarm system comes with fully programmed.Before using,please kindly read manual and remove the insulating sheet inside sensors that come with batteries.There are a video of how to setup detectors FYI:https://youtu.be/V7sYDPtc7Gk.If you hav...


Bestsupplier 2 Pcs 120dB Personal Alarm LED Flashlight Keychain - SOS Emergency Personal Safety Alarm Sirens for Women, Kids, Girls, Elderly
Bestsupplier 2 Pcs 120dB Personal Alarm LED Flashlight Keychain - SOS Emergency Personal Safety Alarm Sirens for Women, Kids, Girls, Elderly
By Bestsupplier
In Stock
$16.99

mpn: C0276, ean: 0730060981413,

4.0 out of 5 stars with 130 reviews
Specification: Material: Environmental ABS Alarm Volume: About 120dB Volt: 6V Working current: 220mA Battery: LR44*4pcs Product size: 1.7*1.8*0.7inch Luminous intensity: 80Lumens Lighting time: About 3 hours Package includes 1 x Personal Alarm 1 x Us...


Safety Technology International, Inc. STI-WS102  Burglar Stopper Door/Window Sensor
Safety Technology International, Inc. STI-WS102 Burglar Stopper Door/Window Sensor
By Safety Technology International, Inc.
In Stock
$34.00

mpn: WS102, ean: 0662950010029,

4.6 out of 5 stars with 75 reviews
Safety Technology International, Inc. - STI-WS102 Burglar Stopper Door/Window Sensor. This sensor is especially great for areas of your home that may not normally get much traffic, such as side doors, sheds, attics, garages, etc. Install this sensor ...


130db Personal Alarm Keychain, 3 Pack SOS Emergency Self Defense Safety Alarm Keychain Siren with LED Flashlight for Women Kids Girls Elderly Night Workers - Hear Up to 600 inch
130db Personal Alarm Keychain, 3 Pack SOS Emergency Self Defense Safety Alarm Keychain Siren with LED Flashlight for Women Kids Girls Elderly Night Workers - Hear Up to 600 inch
By UZOPI
In Stock
$24.99
$13.99
You Save: 44%

mpn: c-31, ean: 0656699544839,

4.6 out of 5 stars with 122 reviews
Personal alarms are one of the fastest growing segments at retail in the self defense industry, because an attacker's worst enemy is attention. Product specification alarm volume: About 120db material: Environmental abs volt: 6v working current: 220...


Techko S024 Door Security Alarm, 8 Ounces, Silver
Techko S024 Door Security Alarm, 8 Ounces, Silver
By Techko
In Stock
$29.99

mpn: S024, ean: 0857860006266,

4.0 out of 5 stars with 116 reviews
The S183 Ultra Slim Safety Entry Alarm (2 pack) is a slim magnetic sensor entry alarm with a high out put 100-100 dB 6-tone alarm to deter intruders. S183 has built in siren or chime modes with a low battery LED indicator. Batteries are included.Ultr...


Tekit Child Alarm Bracelet Anti Lost Wristband Anti Lost Alarm Safety Security For Baby Pet Purse
Tekit Child Alarm Bracelet Anti Lost Wristband Anti Lost Alarm Safety Security For Baby Pet Purse
By tekit
In Stock
$12.99

ean: 0508771586117,

4.1 out of 5 stars with 93 reviews
Locking wrist strap keeps the transmitter securely fastened to your child or baggage,pets,mobile... DIY attachment to larger collars or neck straps will be necessary Secondary search mode which will help you find any lost object in a room. In this mo...


CJ Personal Alarm Keychain, 130dB Personal Safety Alarms for Women Self Defense, Personal Portable Security Alarms with LED Lights (Purple)
CJ Personal Alarm Keychain, 130dB Personal Safety Alarms for Women Self Defense, Personal Portable Security Alarms with LED Lights (Purple)
By CJ
In Stock
$25.99
$11.99
You Save: 54%

mpn: CJ-901, ean: 0665059314838,

4.8 out of 5 stars with 30 reviews
Safety Emergency key Chain Alarm, Safe Sound Self-Defense Security Siren with Mini LED Flashlight Best for Kids, Women, Elderly and Night Workers VALUE REASON : 1) Ultra-thin ceramic piezoelectric speaker Low power consumption, with high-quality inte...


B A S U eAlarm, The World's Smallest Emergency Alarm, Proven Results 120dB Personal Alarm, Battery Included, Carabiner Included, Purple
B A S U eAlarm, The World's Smallest Emergency Alarm, Proven Results 120dB Personal Alarm, Battery Included, Carabiner Included, Purple
By B A S U
In Stock
$29.99
$12.99
You Save: 57%

mpn: RC0.5P, ean: 0008853998734,

4.0 out of 5 stars with 8 reviews
We are born explorers. The eAlarm helps us explore with confidence. It is an ultra-compact personal alarm, small in size but big in sound. Once you pull the pin, this personal alarm emits a 120 decibel (ambulance-level) alarm. The siren will sound co...


Vigilant 130dB Personal Alarm - Backup Whistle - Button Activated with Hidden Off Button - Bag Purse Key Chain Keyring Clip - Batteries Included - for Men Women Kids Students
Vigilant 130dB Personal Alarm - Backup Whistle - Button Activated with Hidden Off Button - Bag Purse Key Chain Keyring Clip - Batteries Included - for Men Women Kids Students
By Vigilant Personal Protection Systems
In Stock
$15.99

mpn: PPS-23BLK, ean: 0765857546636,

4.6 out of 5 stars with 96 reviews
The PPS23 keychain model is a special edition version of our popular PPS23 series. For this special limited edition unit, in addition to the colors available, we've included a keyring and a bag clip. We believe this unit is the ultimate personal ala...


Safety Technology Mini Alert Alarm MINI2040
Safety Technology Mini Alert Alarm MINI2040
By Safety Technology
In Stock
$17.95

mpn: mini2040, ean: 0747670300022,

4.3 out of 5 stars with 118 reviews
This portable alarm produces an infrared motion sensor that shoots 80 degree triangular 26 ft. cone, this unseen barrier will detect a human moving within the zone that’s impossible to penetrate without setting off the alarm! Siren sounds for one m...


Brand New Fireboy-Xintex - Xintex MS-2 Gasoline & Propane Sensor ''Marine Safety - Fume Detectors''
Brand New Fireboy-Xintex - Xintex MS-2 Gasoline & Propane Sensor "Marine Safety - Fume Detectors"
By Fireboy-Xintex
In Stock
$60.12

mpn: MS-2, ean: 0872058803564,

4.6 out of 5 stars with 66 reviews
MS-2 Gasoline and Propane SensorReplaces MS-1 and PS-1 sensorsColor-coded RED with a quick-disconnect 12-inch lead that connects to a standard 20-foot sensor cable for use with M-1, MB-1, M-2A, S-1, S-1A and S-2A fume detectors.Plug-in connectors eli...



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