Amazon Kalff  
WiFi Range Extender,1200Mbps WiFi Booster Covers up to 8500Sq.ft and 45 Devices, 2.4 & 5GHz Dual Band WiFi Repeater with Ethernet/LAN Port
[Dual Band Signal]- This DCYQUIQEARPC WiFi signal amplifier delivers dual-band wifi up to maximum of 1200 Mbps. 2.4GHz band features a long-distance data transmission and is the best wifi connection for doorbell and security camera system, while mightful 5GHz band transfers the supreme Wi-Fi speed for a houseful of online gaming, video conferences, and streaming 4K HD video.
[Setup in 3 Minutes]- You do not need to be a tech savvy. Unbox, plug in, 1-tap WPS button on your router and the WiFi extender to extend your wifi within 2 mins. Or you can use the intuitive Web UI to install wifi booster in 4 minutes. An user manual and tutorial video designed to help you set it up in a breeze.
[Wider Coverage] - Four 360° High gain antennas to ensure mightier signal transmission, better wall penetration, and omnidirectional Wi-Fi coverage. Its overwhelming performance in wall penetration even covers up to 8500sq.ft in your house. Bid farewell to the WiFi dead zones and enjoy the fast and stable network with your families.
[Support 45+Devices] - This wifi repeater supports 45 WiFi-enabled devices simultaneously, such as laptops, smartphones, tablets, speakers, smart TV, Fire Stick, IP cameras, Xbox, IoT Devices, PS5 and more. It complies with 802.11 a/b/g/n/ac wireless standards and supports WEP, WPA, WPA2 protocols, thus you can enjoy ubiquitous web surfing in your house.
[Compact Design ] - With its compact size and distinctive antennas design that blends seamlessly into your walls and decor, which makes it a perfect artistic addition to your home. Please kindly note that WiFi extender is used to increase or enhance the Wi-Fi coverage, but not to increase the network speed.
WiFi Range Extender,1200Mbps WiFi Booster Covers up to 8500Sq.ft and 45 Devices,
Amazon Kalff  
WiFi Extender, WiFi Extenders Signal Booster for Home, WiFi Booster and Signal Amplifier Covers Up to 4500 Sq. ft and 30 Devices
【Coverage up to 4500 Sq.ft】 The WiFi range extender extend and boost your existing Wi-Fi to hard-to-reach areas, covers up to 4500 sq.ft. Penetrates floors, walls and extending your internet wireless network to every corner of the house, and beyond to the front porch, backyard and garage.
【2 Modes Support 30 Devices】: Repeater Mode is for extending WiFi coverage of an existing wireless network. AP Mode is for covering a wired network to a wireless network, create a new WiFi access point to enhance your wired network with WiFi capability. The Ethernet port can connect to any wired Ethernet device such as smart TV, desktop etc. Compatible with mobile phone, tablet, laptop, wireless doorbell, camera, and other wireless devices. Meet your different needs.
【High Speed WiFi Extender】The wifi extender booster uses the latest chips to allow wireless signals to reach 300Mbps in the 2.4GHz band. Maximizing your network quality and reduce the loss of data transmission, allowing you to enjoy fast and stable data transmission for video streaming, 4K videos, games at home.
【Easy to Set-up】: This WiFi range extender has WPS function, you can set it up by simply pressing the WPS button on the extender and router at the same time, which only takes 30 seconds! You can also use the web browser on your smartphone/tablet or PC for settings. It is easy to set up according to the user manual, without complicated steps and techniques.
【Easy to Carry】 The size of wifi extender outdoor long range is 2.1 in x 2.1 in x 1.8 in (LxWxH),It is also very convenient for your business trip or company. Also the small size of internet booster for home can be fully integrated into your home, without worrying about the network repeater affecting your home style.It is really nice to choose a wifi extender for home !
WiFi Extender, WiFi Extenders Signal Booster for Home, WiFi Booster and Signal A
Amazon Coway  
Coway Airmega AP-1512HH True HEPA Air Purifier with Air Quality Monitoring, Auto Mode, Timer, Filter Indicator, Eco Mode
[Coverage] Designed to clean spaces up to 361 sq. ft. in 12.5 minutes or up to 874 sq. ft. in 30 minutes. Timer: 1, 4, 8 hours
[HyperCaptive Filtration System] Combination of a pre-filter, deodorization filter, and True HEPA Filter reduces 99.999% of 0.01-micron particles, including pollen and other allergens. It also reduces 99% of volatile organic compounds and odor.
[Auto Mode] Constantly monitoring the air quality, the fan automatically adjusts to most effectively purify your space as needed providing a new level of clean in real time.
[Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected.
[3-Stage Manual Fan Speed] Control your AP-1512HH's fan manually with low, medium, and high settings.
[Air Quality Indicator] Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. You can turn off the light for sleeping.
[Filter Alerts] The air filter indicator tells you when the filters need to be replaced, and the pre-filter needs to be cleaned for maximum efficiency, based on how much air they have processed.
[Ultra Quiet] Ultra quiet operation with noise levels ranging from 24 dB to 53 dB.
[Timer] Schedule the unit to purify 1, 4, or 8 hours of use and conserve energy.
[Warranty] 3-year Limited Manufacturer's Warranty
Coway Airmega AP-1512HH True HEPA Air Purifier with Air Quality Monitoring, Auto
Amazon Coway  
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White
Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ft. ).
4 Stage Filtration System (Pre-filter, Deodorization filter, True HEPA filter, Vital Ion) captures and reduces up to 99. 97% of particles 0. 3 microns in the air, including pollen, pollutants and other allergens. It also reduces volatile organic compounds and reduces odor.
Coway Mighty pollution sensor communicates indoor air quality in real-time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. And it features a timer, and filter lifetime indicator.
Fan speeds available in 1, 2, 3 stages by manually setting up. While auto mode automatically optimizes the speed setting 1 through 3 based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and set as Eco mode to save energy.
Timer feature allows the machine to run 1/4/8 hours before automatically powering off.
Filter replacement indicator checks both Pre-filter and HEPA filter respectively to let users be aware of when to wash or replace the filter.
77 W power consumption and quiet operation with noise level ranging from 24. 4 dB to 53. 8 dB.
Limited manufacturer's covers any internal/functional parts for 1 year and motor and electronic parts for 3 years. Filters are excluded.
Won the Best Air Purifier of 2018 at Wirecutter and ranked 1st place at the TopTenReviews.
Power source type: Electric
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto,
Amazon YoLink  
YoLink LoRa 1/4 Mile Wireless Range Smart Motion Detector, Indoor Motion Sensor, Motion Detector, Alexa, IFTTT, YoLink Hub Required
1/4 MILE EXTREME LONG RANGE, thanks to our unique LoRa-based wireless system. LoRa, short for Long Range is a new technology, superior to WiFi and older RF types, in range and obstruction-penetration. Capable of covering multiple floors, as well as multiple buildings on large properties.
THAT WAS EASY! Be up and running in minutes, with the Hub's convenient Plug, Plug & Play setup, and our super-fast Scan & Play QR code-scanning method of adding devices to the app. The Motion Sensor installs in moments and requires no tools, thanks to the built-in magnet. Mount the sensor directly to any metal surface, or use the included metal disc and 3M brand mounting tape. Couldn't be easier!
DOUBLE-DUTY! Your YoLink Motion Sensor can be configured to automate lighting while you are home, and protect against intrusion while you are away! Add Door Sensors, a Siren Alarm, and control your system from the app or use one of our smart fobs to arm and disarm your security system. Add one of our light switches and use the motion sensor to turn on lights when you enter the room, and turn them off later if no motion is detected.
KNOW NOW! You have many options for being notified of device activity! Receive a text, receive an email, receive a phone push notification (including Apple phone "Critical Alert" severe weather/Amber alert type notifications that will activate your phone even if in silent mode. Android phones offer similar functionality, depending on phone manufacturer). SMS messages are limited to the total of 5 times each device plus 5. A hub and two motion sensors provides you with 20 free SMS per month.
NO WIFI WORRIES! Many smart home products are WiFi-based, which appears convenient, but each WiFi device on your network is a security risk (a way for hackers to get into your home network). Not to mention, as you add more devices, your WiFi gets
YoLink LoRa 1/4 Mile Wireless Range Smart Motion Detector, Indoor Motion Sensor,
Amazon Dakota Alert  
Dakota Alert Driveway Alarm Sensor - DCPA-4k Plus Driveway Alarms Wireless Outside Weatherproof Alert System, 1-Mile-Long Range Sensors, Receiver & Vehicle Detecting Probe Transmitter & 50' Wire
DRIVEWAY ALARM WITH ONE-MILE WIRELESS RANGE: The Dakota Alert DCPA-4k Plus driveway alarm is designed with a one-mile wireless range between the sensor and receiver, providing maximum coverage and eliminating false signals from non-vehicle sources such as deer and other large animals.
EASY INSTALLATION OF YOUR DRIVEWAY ALARM: Installing the Dakota Alert RE-4k Plus driveway alarm sensor is easy, and up to 16 sensors can be paired with one receiver or an unlimited number of receivers can be paired to one sensor. This makes the driveway alarm highly customizable to your needs and can be set up in minutes with its simple code-learning technology.
LONGEST WIRELESS RANGE IN ITS CLASS: The one-mile wireless range of the Dakota Alert DCPA-4k Plus driveway alarm is the longest in its class, providing a signal that is much more likely to get through to the receiver compared to other products that only offer ¼ mile or ½ mile.
16 DIFFERENT TUNES FOR YOUR DRIVEWAY ALERT: The RE-4k Plus receiver will play one of 16 different tunes when a signal is received from the DCPT-4000 vehicle sensor, providing an audible alert of a detected vehicle. Additionally, the receiver also has two form C relay outputs and one 12 VDC output, which can be used with other accessories.
ULTRA-RELIABLE OPERATION FOR YOUR DRIVEWAY ALERT: The Dakota Alert DCPA-4k Plus driveway alarm sensor operates on three CR-123 batteries (included), which typically last a year or more before needing to be changed. With battery operation day and night, there is no need to worry about a solar panel not charging, ensuring reliable operation at all times.
Dakota Alert Driveway Alarm Sensor - DCPA-4k Plus Driveway Alarms Wireless Outsi
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