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Home Security Systems - Page 3 - Blowout Sale! Save up to 60%


Blowout Sale! Up to 60% off on Home Security Systems at Defy Now, Page 3. Top brands include TekeyTBox, DSC, Safety Technology International, Inc., FIRE-LITE ALARMS, Dakota Alert, Aiphone, AG-Security, ERAY, WJLING, SIS E-Store, Mace, Rishon Enterprises Inc., Samsung SmartThings, Miles Kimball, & Skylink. Hurry! Limited time offers. Offers valid only while supplies last.



Wireless Intercom System (2018 Version), TekeyTBox 1800 Feet Long Range 10 Channel Digital FM Wireless Intercom System for Home and Office Walkie Talkie System for Outdoor Activitie(2 Stations Silver)
Wireless Intercom System (2018 Version), TekeyTBox 1800 Feet Long Range 10 Channel Digital FM Wireless Intercom System for Home and Office Walkie Talkie System for Outdoor Activitie(2 Stations Silver)
By TekeyTBox
In Stock
$119.99
$59.99
You Save: 50%

mpn: 43237-2, ean: 0608065551361,

4.2 out of 5 stars with 15 reviews
TekeyTBox Wireless Intercom System (2017 New Version) Features: 1.Long Rang: Effective distance Approx. 1800 feet(range will diminish based on walls, floors, etc). 2.Multi-Channel (10 channel): 10 channels will be provide to you for calling family ...


Wireless Intercom System (New Version), TekeyTBox 1800 Feet Long Range 10 Channel Digital FM Wireless Intercom System for Home and Office Walkie Talkie System for Outdoor Activities(2 Stations White)
Wireless Intercom System (New Version), TekeyTBox 1800 Feet Long Range 10 Channel Digital FM Wireless Intercom System for Home and Office Walkie Talkie System for Outdoor Activities(2 Stations White)
By TekeyTBox
In Stock
$129.99
$69.99
You Save: 46%

ean: 0712195952070,

4.1 out of 5 stars with 18 reviews
TekeyTBox Wireless Intercom System (2017 New Version) Features: 1.Long Rang: Effective distance Approx. 1800 feet(range will diminish based on walls, floors, etc). 2.Multi-Channel (10 channel): 10 channels will be provide to you for calling family ...


TYCO SAFETY PRODUCTS DSC PC4108 MAXSYS 8 zone hardwire zone expander.
TYCO SAFETY PRODUCTS DSC PC4108 MAXSYS 8 zone hardwire zone expander.
By DSC
SKU: #VEN14-DSCPC4108
In Stock
$89.33

sku: VEN14-DSCPC4108, mpn: PC4108,

4.2 out of 5 stars with 33 reviews
DSC PC4108 MAXSYS 8 zone hardwire zone expander....


Safety Technology International, Inc. STI-1210D Horn/Strobe Damage Stopper and Open Backbox with Conduit Knockout for Signal Units
Safety Technology International, Inc. STI-1210D Horn/Strobe Damage Stopper and Open Backbox with Conduit Knockout for Signal Units
By Safety Technology International, Inc.
In Stock
$62.00
$24.75
You Save: 60%

mpn: 1210D, ean: 0662950121046,

4.9 out of 5 stars with 148 reviews
Safety Technology International, Inc. - STI 1210D Horn/Strobe Damage Stopper and open back box with conduit knockout for signal units. This virtually indestructible Damage Stopper cover is molded of clear, thick UV-stabilized polycarbonate material i...


Fire-Lite BG-12L Dual Action Pull Station w/ Key Lock
Fire-Lite BG-12L Dual Action Pull Station w/ Key Lock
By FIRE-LITE ALARMS
SKU: #FL-BG12L-MUTEST
In Stock
$31.50
$25.26
You Save: 20%

sku: FL-BG12L-MUTEST, mpn: BG-12L, ean: 0783008104016,

4.4 out of 5 stars with 128 reviews
FLA BG-12L Dual action Lexan station, Red, terminal block, Key lock FIRE-LITE ALARMSDual Action. Key Lock Reset. Screw Terminals. Lexan Construction. ...


Safety Technology International, Inc. STI-9604 Steel Web Stopper, for Mini Smoke Detectors, Flush Mount, Protective Coated Steel Wire Guard
Safety Technology International, Inc. STI-9604 Steel Web Stopper, for Mini Smoke Detectors, Flush Mount, Protective Coated Steel Wire Guard
By Safety Technology International, Inc.
In Stock
$34.00
$26.65
You Save: 22%

mpn: STI-9604, ean: 0662950960409,

4.8 out of 5 stars with 99 reviews
Safety Technology International, Inc. - STI 9604 Steel Web Stopper for mini smoke detectors, flush mount. UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider to create a patent...


Dakota Alert AD Wired Safety and Security Voice Dialer, White (AD-01-S)
Dakota Alert AD Wired Safety and Security Voice Dialer, White (AD-01-S)
By Dakota Alert
In Stock
$69.00
$63.29
You Save: 8%

mpn: AD-01-S, ean: 0891179000386,

4.9 out of 5 stars with 34 reviews
Dakota Alert is a small family run business that has roots deep in the South Dakota prairie.  Years ago, we were interested in being able to know when someone was driving up the lane.  This search has led us to produce several different types ...


Aiphone LE-D SURFACE AUDIO DOOR STATION
Aiphone LE-D SURFACE AUDIO DOOR STATION
By Aiphone
In Stock
$36.00
$20.00
You Save: 44%

mpn: LE-D, ean: 4968249124832,

4.9 out of 5 stars with 35 reviews
The Aiphone LE-D surface-mount door intercom works with the Aiphone LEF and LEM Series master intercoms (sold separately) to enable remote audio communication with visitors. The call button initiates a chime on the master intercom, indicating a visit...


Safety Technology International, Inc. STI-4100 Break Glass Stopper - Large Protective Cover for Unsupervised Areas
Safety Technology International, Inc. STI-4100 Break Glass Stopper - Large Protective Cover for Unsupervised Areas
By Safety Technology International, Inc.
In Stock
$53.02
$46.95
You Save: 11%

mpn: 4100, ean: 0662950410003,

4.5 out of 5 stars with 91 reviews
Safety Technology International, Inc. - STI 4100 Break Glass Stopper - Large protective cover for unsupervised areas. This fire marshal approved cover is designed for areas where a “break glass” cover is specified, such as unsupervised areas. Hou...


AG-Security Home Security System Professional Wireless GSM Remote Control Intelligent LED Display Voice Prompt Wireless Burglar Alarm House Business Auto Dial Outdoor Siren
AG-Security Home Security System Professional Wireless GSM Remote Control Intelligent LED Display Voice Prompt Wireless Burglar Alarm House Business Auto Dial Outdoor Siren
By AG-Security
In Stock
$89.99

mpn: 1, ean: 0697691728520,

4.0 out of 5 stars with 66 reviews
Features: 1. 8 wired and 99 wireless defense zones 2. LCD screen with time clock display 3. Voice prompt for all operations 4. 3 groups of timely arm and disarm 5. Can store 6 phone numbers: when alarming, system will make alarm call to these numbers...


ERAY Window Door Alarm, D2 Wireless DIY Home Kids Child Elder Security Burglar System Gate Alert Kit with 3 Door Sensor and 1 Remote Control - Battery Powered (Included)
ERAY Window Door Alarm, D2 Wireless DIY Home Kids Child Elder Security Burglar System Gate Alert Kit with 3 Door Sensor and 1 Remote Control - Battery Powered (Included)
By ERAY
In Stock
$29.99
$25.99
You Save: 13%

mpn: D2+3MC03B, ean: 0712809850822,

4.1 out of 5 stars with 34 reviews
Technical Parameters: ● Power Supply: 2 pcs 1.5V AAA Batteries (Included) ● Defense Zone: 4 zones, Max support 10 sensors per zone ● Defense Zone Mode: Normal and independent mode ● Working Voltage: 3.0V ● Static Current:PROFESSIONAL DOOR A...


WJLING Motion Sensor Alarm, Wireless Driveway Alert, Home Security System Alarm with 1 Sensor and 2 Receiver -38 Chime Tunes - LED Indicators
WJLING Motion Sensor Alarm, Wireless Driveway Alert, Home Security System Alarm with 1 Sensor and 2 Receiver -38 Chime Tunes - LED Indicators
By WJLING
In Stock
$22.99

mpn: 158, ean: 0685748252951,

4.4 out of 5 stars with 43 reviews
Never worry about surprise visitors again with our Wireless Driveway Alert. This easy to use and set up, wireless Infrared Motion Sensor Door Bell Alarm includes 1 Receiver and 1 Sensor. Bright LED Indicators and a choice of 38 Chimes allow you to cu...


Security Sign #102S Spanish 1 Commercial Grade Burglar ALARM System Deterrence Warning! Sign #102S Spanish Mounted on Aluminum Yard Stake with Safety Cap
Security Sign #102S Spanish 1 Commercial Grade Burglar ALARM System Deterrence Warning! Sign #102S Spanish Mounted on Aluminum Yard Stake with Safety Cap
By SIS E-Store
In Stock
$15.00
4.9 out of 5 stars with 71 reviews
Commercial Grade Security Sign Manufactured for us by America's Leading Security Signs and Decals Manufacturer. Decals are UV, Weather and Tamper Resistant. Increase & Enhance the deterrence and your security whether you have a system or notOUR SECU...


Mace Brand Apartment Safety Kit Featuring Jammer Door Brace, Window Alert Alarm, and Door & Window Guard
Mace Brand Apartment Safety Kit Featuring Jammer Door Brace, Window Alert Alarm, and Door & Window Guard
By Mace
In Stock
$24.99

mpn: WT03, ean: 0022188809473,

4.7 out of 5 stars with 95 reviews
If it isn't manufactured by Mace® Brand, it isn't Mace®. Look for the Mace® Brand seal so you know you're not buying an imitation.The Mace® Apartment Safety Kit is ready to use upon arrival and is easy to install. The Mace® Brand Apartment Sa...


Safety Technology International, Inc. STI-9105 Thermostat Protector with Key Lock - Clear Polycarbonate Protective Enclosure
Safety Technology International, Inc. STI-9105 Thermostat Protector with Key Lock - Clear Polycarbonate Protective Enclosure
By Safety Technology International, Inc.
In Stock
$27.00

mpn: STI-9105, ean: 0662950910503,

4.7 out of 5 stars with 138 reviews
Safety Technology International, Inc. - STI 9105 Thermostat Protector with key lock. Especially useful in public areas. Clear heavy-duty UV-stabilized polycarbonate protector helps stop vandalism, damage and tampering of small thermostats or energy s...


Safety Technology International, Inc. STI-6550 Widebody Keypad Protector without Lock - Flush Mounted Clear Polycarbonate Enclosure
Safety Technology International, Inc. STI-6550 Widebody Keypad Protector without Lock - Flush Mounted Clear Polycarbonate Enclosure
By Safety Technology International, Inc.
In Stock
$44.00
$35.08
You Save: 20%

mpn: 6550, ean: 0662950655008,

4.1 out of 5 stars with 109 reviews
Safety Technology International, Inc. - STI 6550 Wide body Keypad Protector Without Lock - flush mounted clear polycarbonate enclosure. This clear, versatile, super tough cover helps prevent theft and vandalism to larger keypads, access controls, vol...


Burglabar 2 Pack
Burglabar 2 Pack
By Rishon Enterprises Inc.
In Stock
$11.95

mpn: RE 1002, ean: 0872246001062,

4.5 out of 5 stars with 22 reviews
Burglabar is a unique self-locking hinge type lock designed to offer additional security protection for Sliding Patio Doors and Sliding Windows.It installs in seconds and requires no tools. It is made from LEXAN which is a very strong transparent mat...


Samsung SmartThings ADT Home Safety Expansion Pack
Samsung SmartThings ADT Home Safety Expansion Pack
By Samsung SmartThings
In Stock
$169.99
$79.99
You Save: 53%

mpn: F-ADT-FR-EXP-1, ean: 0856418004785,

4.1 out of 5 stars with 41 reviews
Add smoke, carbon monoxide, and water leak protection to your ADT Home Security Starter Kit, and initiate optional ADT professional monitoring services, receive alerts, or set connected devices to turn on and off when smoke, carbon monoxide, or a wat...


Door Security Bar
Door Security Bar
By Miles Kimball
In Stock
$15.00
$13.99
You Save: 7%

mpn: 310603-0000003724, ean: 0840853112822,

4.5 out of 5 stars with 131 reviews
This strong door security bar wedges right under door handle so it can't be forced opened from the outside. Gives your family an added measure of security and, most importantly, peace of mind. Door security bar has metal tube with plastic. 33 5/8" l...





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