First Alert Alexa-Enabled Smart Smoke & Carbon Monoxide Detector - $136.61

Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure, Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire, Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection, Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours, Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling, 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; All first alert alarms are rigorously tested to meet UL standards, It can ship within the US except New York, First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)

Complies with all current 10 year legislation in U. S. states/cities where required, Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms, A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise, Features a sleek, low profile design to blend more fully into the wall and out of sight, 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date), Rigorously tested to meet UL standards, Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety, First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)

Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure, Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire, Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection, Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected, Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets make installation easy. Dust cover, First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert brand trust survey in February 2018), Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

Keep your family safe from carbon monoxide in multiple rooms with this convenient plug-in carbon monoxide alarm 3-pack; the alarms work with any standard outlet, Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room, A loud 85-decibel alarm sounds when Carbon Monoxide levels reach dangerous levels.Never use water, cleaners, or solvents, sincethey may damage the unit, To ensure complete protection make sure to place one on each level of your home and in each bedroom, 7-year limited warranty; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety, All First Alert CO alarms are rigorously tested to meet UL standards

Keep your family safe with this 3-Pack of easy to use, battery operated carbon monoxide alarms; battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure, Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room, A loud 85-decibel alarm sounds when CO levels reach dangerous levels, To ensure complete protection make sure to place one on each level of your home and in each bedroom, 5-year limited warranty; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety, All First Alert CO alarms are rigorously tested to meet UL standards. Dimensions-3.4 x 1.5 x 5 inches

Hardwired alarm includes battery backup for power outages, Photoelectric and ionization sensors provide comprehensive fire detection, A single button makes alarm easy to test monthly or silence during a false alarm. Temperature Range:40°F (4°C) to 100°F (38°C), Two latching features help indicate a low battery or the originating alarm in a system, Optipath 360 patented technology provides 360 degrees of access to the smoke alarm. Emits T3 Pattern, Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires, First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018), Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

eMacros ADVANTAGE-30 years+ solar driveway alarm wireless and solar driveway alert system produced in our own factory with our leading-edge systems technology. Wireless Solar Driveway Alarm Includes 1 AC Powered Receiver and 1 Sensor. SOLAR POWERED NO NEED REPLACE BATTERIES- The sensor is powered by a built-in rechargeable lithium-ion battery which will be charged by the solar panel, so no need replace the battery, the sensor also can be powered by the DC5V power adapter., EASY TO INSTALL- Quick Start Guide has you operational in minutes. Can expandable up to 4 sensors and unlimited receivers for complete coverage of your perimeter. Wireless driveway alarm Detects movement from humans, cars, and large animals. There are 4 fun & unique chimes to choose from. Match different chimes with different sensors around your property to differentiate where driveway alarm wireless motion is being detected., SUPER LONG RECEIVING RANGE - 1/2 mile (in ideal situations). Our range is the 1/2 mile competitors claim under ideal conditions. We use newer technology components and excellent manufacturing techniques. Our system has been real-world tested in settings with trees, buildings, walls, and vehicles. It easily achieves a 1500FT wireless range in most conditions. It is been tested through thick forestry, hail storms, gusty winds, heavy rains, scorching heat, and snow., EXCELLENT QUALITY - Outdoor driveway alert sensor system is made with industrial-grade PVC housing, rubberized weather/water-resistant seal, and a runs on one solar rechargeable., EXTREMELY RELIABLE - Much time went into developing and testing our reliable Infrared outdoor driveway alarm wireless detector that will dependably alert you to activity around your property. False alarms are minimized by adjusting the sensitivity of the sensor “eye” with Switch. (Hi = 30ft,Low = 20ft.) See Owner’s Instruction Manual. Swivel mount to refine the focus and detection angle of the sensor.

▲ Strong ability to identify metals - INTEY Metal Detector has a unique PINPOINT function that the most metal detectors do not have, so you can locate metal by pressing this button, when the metal detector finds metal, it beeps and the screen pointer will point to the tresure that you found., ▲ Headphone jack and adjustable volume - This professional metal detector can be connected to stereo headphones, even the search for metal in noisy streets and beaches will not be disturbed by noise, of course, it will not disturb others. And the sound can be adjusted, plus, low battery will remind you to change the battery., ▲ Waterproof coil and adjustable rod - The coil of the portable metal detector is waterproof, so we can look for metal or treasures in the dive. In addition, the length of the gold detector rod can be adjusted. So not only adults, but also children can use it easily to enjoy the fun of exploration together., ▲ ALL METAL and DISC - Metal Detector works in two ways: ALL METAL and DISC. ALL METAL can be used to detect various metals. DISC can be used to identify what type of metal is detected, and can also be used to remove unwanted metals. So metal detector can detect the treasure you want to detect., ▲ The Best Gift - This product can be used as a holiday gift or as a wonderful birthday gift for friends, children, family, collectors or history buffs.