Household Sensors & Alarms - Blowout Sale! Save up to 57%
Blowout Sale! Up to 57% off on Household Sensors & Alarms at Defy Now. Top brands include MSA (Mine Safety Appliances Co), Kidde, First Alert, 3M, Simplex, Alert Pro, MTI, vodool, & Baldwin Meadows. Hurry! Limited time offers. Offers valid only while supplies last.
Kidde AC Hardwired Interconnect Smoke Alarm with Hush I12040
You Save: 25%
mpn: i12040, ean: 0047871260492,
4.4 out of 5 stars with 54 reviews
Hush feature temporarily silences nuisance alarms. One touch test button tests unit's electronic circuitry. 9V Battery Backup (included).. Tamper resist locking pin helps deter alarm tampering and theft. Kidde smoke alarms meet the UL requirements. ...
Kidde i12060 Hardwired Smoke Alarm with Front Load Battery Backup Smoke Alarm
mpn: 21026054, ean: 0047871260546,
4.4 out of 5 stars with 121 reviews
Front load battery door provides easy access which reduces the installation time and battery replacement time. Battery pull tab prevents draining battery until permanent AC power is connected. Hush feature temporarily silences nuisance alarms. One to...
First Alert SA305CN Smoke Alarm with Long Life Lithium Battery
You Save: 56%
mpn: FBA_SA305CN3, ean: 0111012200002,
4.5 out of 5 stars with 80 reviews
Lithium battery smoke alarm with silence button. Features convenient silence/test button, blinking power light, 85-decibel alarm. Also includes side battery drawer and missing battery guard. Low battery warning and tamper resistant. 9-volt lithium ba...
Kidde i12010S Hardwired Smoke Alarm
You Save: 22%
mpn: 21010408, ean: 0047871265145,
4.9 out of 5 stars with 106 reviews
The Kidde i12010S is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles(ass...
3M LeadCheck Swabs, 8-Pack
You Save: 8%
mpn: 717834209102DUPE, ean: 0717834205135,
4.9 out of 5 stars with 25 reviews
3M(TM) LeadCheck(TM) Swabs are EPA recognized, non-toxic and provide a rapid, test for lead on most surfaces. When lead is detected, 3M(TM) LeadCheck(TM) Swabs turn red on contact. The vast majority of test situations results are obtained in less tha...
Kidde RF-SM-DC Wireless Interconnect Battery-Operated Smoke Alarm
You Save: 27%
mpn: RF-SM-DC, ean: 0047871260447,
4.4 out of 5 stars with 117 reviews
Wireless technology uses radio frequency to transmit and receive messages. Battery power enables homeowners to install interconnected alarms without rewiring. Smart touch button quickly and temporarily silences nuisance alarms. Wireless alarm can be...
Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush
You Save: 57%
mpn: 21006378, ean: 7147905930940,
4.7 out of 5 stars with 119 reviews
Easy Installation - Front battery pull tab allows battery activation without removing alarm from mounting bracket. Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections. Pre-stripped wiring harness w...
Firex Hardwired Smoke Alarm I4618
mpn: 21026063, ean: 0716080045281,
4.2 out of 5 stars with 54 reviews
Easy Installation - Front battery pull tab allows battery activation without removing alarm from mounting bracket. Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections. Pre-stripped wiring harness wit...
Worry-Free Combination Smoke & Carbon Monoxide Alarm with Lithium Battery P3010CU
You Save: 50%
mpn: 21026065, ean: 0047871260652,
4.6 out of 5 stars with 77 reviews
The Kidde P3010CU is a 10-year, sealed battery, smoke and carbon monoxide alarm with a voice warning system that features photoelectric and electrochemical sensing technology with Smart Hush feature. This combination alarm combines the detection capa...
10 Year Battery Smoke Detector Fire Alarm with Photoelectric Sensor
mpn: AP-989, ean: 0750408332707,
4.1 out of 5 stars with 18 reviews
10-YEAR BATTERY SMOKE DETECTOR ALARM : A sealed CR123A lithium battery boasts high capacity, great stability, and a long lifespan up to 10 years, avoiding the hassle of frequently changing battery SUPERIOR ALARM PERFORMANCE: Proven performance for de...
Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (6 Pack)
You Save: 5%
4.3 out of 5 stars with 69 reviews
The Firex i4618 Hardwire Smoke Alarm by Kidde is an ionization smoke alarm that operates on a 120V power source with 9V battery backup. The Firex i4618 smoke alarm offers many benefits for installers and homeowners, such as its easy-access slide load...
MTI Industries 30-442-P-WT Propane Gas Alarm – White
You Save: 5%
mpn: 0603.1089, ean: 0715456404301,
4.3 out of 5 stars with 33 reviews
The Safe T Alert 30 Series Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for Class A motor homes, Class B van campers, Class C mini-motor homes, travel trailers, fifth wheels, trucks and folding campers. It features adva...
First Alert CO910 10-Year Carbon Monoxide Alarm, White
You Save: 38%
mpn: CO910, ean: 0029054012241,
4.4 out of 5 stars with 143 reviews
The First Alert CO910 Carbon Monoxide Alarm with 10-Year Battery is designed to provide you with a decade of uninterrupted carbon monoxide monitoring. This carbon monoxide detector uses an electrochemical carbon monoxide sensor, the most accurate CO ...