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Security Sensors

Smoke Detectors

18 Products

Select up to 4 items to compare.
Select up to 4 items to compare.

First Alert 0827 Ionization Smoke Alarm with Sealed Lithium Battery

BRSA350B
$22.95

Ecolink Z-Wave Plus FireFighter Smoke/CO Audio Sensor, Gen5

ECFFZWAVE5ECO
$40.95

Ecolink ZigBee Firefighter Module

ECFFZB1ECO
$43.95
Dealer Exclusive

Ecolink Firefighter Wireless Smoke/CO Audio Sensor, 433 MHz

ECWST600
$Dealer
Dealer Exclusive

Ecolink Firefighter Smoke/CO Audio Sensor, 319.5 MHz

ECSLXADT3
$Dealer

FirstAlert RM4 Wired-In Relay, 120V

BRRM4
$21.95

FirstAlert Z-Wave Plus Smoke and Carbon Monoxide Detector, 2nd Generation

BRZCOMBOG
$52.96

First Alert AC Smoke & Carbon Monoxide Alarm with Lithium Battery Backup

BRSC9120LBL
$51.46

First Alert AC Smoke Alarm with Lithium Battery Backup

BR9120LBL
$22.83
Open Box

First Alert AC Smoke Alarm with Lithium Battery Backup (Open Box)

BR9120LBL_OB
$11.25 $22.83

ELK Heat Rate-of-Rise and Fixed Temperature Sensor

ELK319HRR
$76.36

Napco Gemini Wireless Smoke Detector

NPGEMSMK
$99.53

Firewolf Advanced Photoelectric Smoke Detector, 2-Wire with Sounder

NPFW2S
$32.06

2GIG Wireless FireFighter Smoke Detector Sensor-Transmitter

LN2GIGFF345
$57.00

First Alert AC Smoke Alarm with Battery Backup

BR9120B
$12.95

ELK 2-Way Wireless Sound All Heat Detector

ELK6053
$142.20

ELK 2-Way Wireless Sound All Smoke Detector

ELK6052
$156.39

Qolsys IQ Wireless Smoke & Heat Detector

QS5110840
$79.95
Select up to 4 items to compare.
Select up to 4 items to compare.