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| Best Seller  | SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... ... more
SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... | go to store |
 | SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base Smoke Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type Smoke Detector, Features... ... more
SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base Smoke Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type Smoke Detector, Features... | go to store |
| Best Seller  | SYSTEM SENSOR 2D51 Sensor Head Duct Smoke Detector, Sensor Head, Finish Smooth, Ceiling Mounting, Depth (In.) 4 1/8 in, Height (In.) 2 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees F, Air Velocity (FPM) 4000 fpm, Alarm State (mA) 135 mA, Humidity Range ( Percent RH) 0 to 95... ... more
SYSTEM SENSOR 2D51 Sensor Head Duct Smoke Detector, Sensor Head, Finish Smooth, Ceiling Mounting, Depth (In.) 4 1/8 in, Height (In.) 2 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees F, Air Velocity (FPM) 4000 fpm, Alarm State (mA) 135 mA, Humidity Range ( Percent RH) 0 to 95... | $83.79 $79.09 go to store |
 | Wireless Driveway Alarm Outdoor Motion Sensor Doorbell - 3.2' Introducing our Wireless Driveway Alarm Outdoor Motion Sensor Doorbell – a reliable and convenient solution for home .This wireless system alerts you to any movement near your driveway or entryway, providing an early warning for visitors or potential… ... more | $46.99 $42.29 FREE shipping go to store |
 | AxxonSoft Axxon One Enterprise Fire and Security Alarm System License AO-ENT-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Enterprise Fire and Security Alarm System License For Axxon One Enterprise VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices ... more
AxxonSoft Axxon One Enterprise Fire and Security Alarm System License AO-ENT-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Enterprise Fire and Security Alarm System License For Axxon One Enterprise VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices | FREE shipping go to store |
 | First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828 The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... ... more | FREE shipping go to store |
 | First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828 The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... ... more | FREE shipping go to store |
 | Keep your family safe and worry-free using the precision measurements and quality warnings in the GZAIR Wi-Fi Carbon Dioxide Meter and Smoke Alarm. Displaying high-accuracy data, the monitor includes temperature and humidity sensors for extra... ... more | $83.99 $66.99 FREE shipping go to store |
 | GZAIR Wi-Fi Carbon Dioxide Meter w/ Smoke Alarm, Temperature, & Humidity Sensor - .81 Keep your family safe and worry-free using the precision measurements and quality warnings in the GZAIR Wi-Fi Carbon Dioxide Meter and Smoke Alarm. ... more | FREE shipping go to store |
 | RC33 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm / 9.8"; Total Size: 16.5mm x 10.5mm/0.65" x 0.41" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | AxxonSoft Axxon One Unified Fire and Security Alarm System License AO-UNI-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Unified Fire and Security Alarm System License For Axxon One Unified VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices ... more
AxxonSoft Axxon One Unified Fire and Security Alarm System License AO-UNI-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Unified Fire and Security Alarm System License For Axxon One Unified VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices | FREE shipping go to store |
 | AxxonSoft Axxon One Professional Fire and Security Alarm System License AO-PRO-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Professional Fire and Security Alarm System License For Axxon One Professional VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices ... more
AxxonSoft Axxon One Professional Fire and Security Alarm System License AO-PRO-FSAS-ADD Free Express Shipping! AxxonSoft Axxon One Professional Fire and Security Alarm System License For Axxon One Professional VMS, For Fire & Security Alarm Systems, Up to 50 Sensors & I/O Devices | FREE shipping go to store |
 | Simtek StealthALERT Wireless Alarm Black BLK-SIMTEK-22 Simtek StealthALERT Wireless Alarm Black BLK-SIMTEK-22. Using 3-in-1 sensors (light motion vibration) it sends instant alerts to your smartphone when triggered over a secure 4G network. With sabotage-resistant features and a battery life of up to 1... ... more | FREE shipping go to store |
 | SYSTEM SENSOR P2RK Outdoor H/S,Wall,2-Wire,Std Candela,Red Outdoor Horn Strobe, Two-Wire, Finish Red, Wall Mounting, Alarm Current 88ma-218ma (DC Max), Peak Output (dBA) 88 dBA, Flash (Candela) 15-115 cd Selectable, Depth (In.) 2 1/2 in, Height (In.) 5 5/8 in, Length (In.) 4 3/4 in, Width (In.) 4 3/4 in,... ... more
SYSTEM SENSOR P2RK Outdoor H/S,Wall,2-Wire,Std Candela,Red Outdoor Horn Strobe, Two-Wire, Finish Red, Wall Mounting, Alarm Current 88ma-218ma (DC Max), Peak Output (dBA) 88 dBA, Flash (Candela) 15-115 cd Selectable, Depth (In.) 2 1/2 in, Height (In.) 5 5/8 in, Length (In.) 4 3/4 in, Width (In.) 4 3/4 in,... | go to store |
 | SYSTEM SENSOR MHR Mini Horn,Red Mini Horn, Signaling Device, Finish Red, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits (F)... ... more
SYSTEM SENSOR MHR Mini Horn,Red Mini Horn, Signaling Device, Finish Red, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits (F)... | go to store |
 | SYSTEM SENSOR DUCTSD Duct Smoke Detector,14-1/4" L,2-1/4" D Duct Smoke Detector, Smoke Detector, Finish Unfinished, Duct Mounting, Alarm Current 135mA RMS @ 24V AC, 35mA RMS @ 120V AC, 65mA @ 24V DC, Depth (In.) 2 1/4 in, Height (In.) 4 3/4 in, Length (In.) 14 1/4 in, Tube Length (Ft.) 1 ft, Width (In.) 2 1/4... ... more
SYSTEM SENSOR DUCTSD Duct Smoke Detector,14-1/4" L,2-1/4" D Duct Smoke Detector, Smoke Detector, Finish Unfinished, Duct Mounting, Alarm Current 135mA RMS @ 24V AC, 35mA RMS @ 120V AC, 65mA @ 24V DC, Depth (In.) 2 1/4 in, Height (In.) 4 3/4 in, Length (In.) 14 1/4 in, Tube Length (Ft.) 1 ft, Width (In.) 2 1/4... | go to store |
 | SYSTEM SENSOR AOS Strobe Light,Smoke Detector,55mA Strobe Light, Smoke Detector, Alarm Current 55mA, Flash (Candela) 1 cd, Ambient Temp. Limits (F) 14 Degrees to 140 Degrees F, Number Required 1, Standby State (mA) 3.0 mA, Standards FM, UL, For Use With Mfr. No. RTS2 ... more
SYSTEM SENSOR AOS Strobe Light,Smoke Detector,55mA Strobe Light, Smoke Detector, Alarm Current 55mA, Flash (Candela) 1 cd, Ambient Temp. Limits (F) 14 Degrees to 140 Degrees F, Number Required 1, Standby State (mA) 3.0 mA, Standards FM, UL, For Use With Mfr. No. RTS2 | go to store |
 | SYSTEM SENSOR RTS2-AOS Multi Signaling Unit,20 to 29VDC Multi Signaling Unit, -, Finish White, Single Gang Box Mounting, Alarm Current 55mA, Peak Output (dBA) 85 dBA, Flash (Candela) -, Standby Current (uA) -, Depth (In.) 1 1/2 in, Height (In.) 5 1/4 in, Length (In.) -, Width (In.) 4 3/4 in, Duct Opening -,... ... more
SYSTEM SENSOR RTS2-AOS Multi Signaling Unit,20 to 29VDC Multi Signaling Unit, -, Finish White, Single Gang Box Mounting, Alarm Current 55mA, Peak Output (dBA) 85 dBA, Flash (Candela) -, Standby Current (uA) -, Depth (In.) 1 1/2 in, Height (In.) 5 1/4 in, Length (In.) -, Width (In.) 4 3/4 in, Duct Opening -,... | go to store |
 | SYSTEM SENSOR MHW Mini Horn,White Mini Horn, Signaling Device, Finish White, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits... ... more
SYSTEM SENSOR MHW Mini Horn,White Mini Horn, Signaling Device, Finish White, Wall Mounting, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80 dBA, Standby Current (uA) 0 uA, Depth (In.) 7/16 in, Height (In.) 4 5/8 in, Length (In.) 2 7/8 in, Width (In.) 2 7/8 in, Ambient Temp. Limits... | go to store |
 | The First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other... ... more | go to store |
 | This First Alert Battery Ionization/Photoelectric Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or... ... more | FREE shipping go to store |
 | 10pcs HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10-15mm Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 12 x 6mm (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | 5pcs HC-34A NC Recessed Wire Gate Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 13mm Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 11.7 x 5.7mm (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | 4pcs RC33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/10"; Total Size: 16.7mm x 10.7mm/0.66" x 0.42" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | 5pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 26cm/10.2"; Total Size: 17mm x 10.7mm/0.67" x 0.42" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | 30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed - White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 10.5mm/0.67" x 0.41" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | RC-35 NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.1A ; Voltage: 200V ; Power Rating: 2W; Action Distance: 10-15mm Cable Length: 25cm/9.8"; Total Size: 32mm x 11mm/1.26" x 0.43" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | 2pcs RC33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17.5mm x 10.6mm/0.69" x 0.41" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | RC-35 NO Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White Current: 0.1A ; Voltage: 200V ; Power Rating: 2W; Action Distance: 15-25mm Cable Length: 25cm/9.8"; Total Size: 32mm x 11mm/1.26" x 0.43" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 12 x 6mm (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means Normally… ... more | FREE shipping go to store |
 | 2pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 26cm/10.2"; Total Size: 17mm x 10.7mm/0.67" x 0.42" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 23mm x 22.5mm/0.91" x 0.89" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | 3pcs RC33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 11mm/0.67" x 0.43" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 10.6mm/0.67" x 0.42" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… ... more | FREE shipping go to store |
 | First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm - 1 Each Dual-sensor smoke and fire alarm with 10-year sealed battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. ... more | FREE shipping go to store |
 | Kidde Bedroom Smoke Alarm in Gray | 1.4 H x 5.22 W x 5.22 D in | Wayfair 21010161 Features:Includes end of life warning and end of life hush feature10 Years of battery lifeSealed-in lithium power supplyAdvanced photoelectric sensor detects particles associated with slow smoldering firesAlarm automatically activates when attached to... ... more | FREE shipping go to store |
 | First Alert Hard-Wired Ionization Smoke Alarm in Gray | 8.4 H x 6.75 W x 3.45 D in | Wayfair 1039939 Designed to help promote household safety, the First Alert Hard-Wired Ionization Smoke Alarm with battery backup can provide a vital early warning of fire. This hardwired smoke detector uses an ionization smoke sensor to detect smoke from hot,... ... more | FREE shipping go to store |
 | Kidde 120-volt AC Photoelectric Smoke Alarm and Battery Backup The Kidde 120-volt smoke alarm features a photoelectric sensor for the best protection against slow smoldering fires. With the included 9-volt battery backup system, this powerful alarm will protect against fire hazards even during power outages. ... more | FREE shipping go to store |
 | Product details is combination smoke & co alarm. The smoke & co combo detector alarm is powered by two 1.5V AA battery. Dual Sensor Fire and Carbon Monoxide Alarm also contains a voice message system and Control to temporarily silence nuisance alarms. ... more | FREE shipping go to store |
 | ZOSI C1 3MP 2K Wire-Free Home Security IP Camera Outdoor/Indoor Wireless Battery Powered with Solar Panel, Night Vision, PIR Human Detection, 2-Way Audio, Remote Access. Light/Siren Alarm | ZOSI C1 Wire-Free Wireless 3MP Battery Security Camera Outdoor... ... more | $95.43 $68.00 FREE shipping go to store |
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