United StatesKidde is an American fire safety manufacturer founded in 1917 and one of the largest makers of residential smoke and carbon monoxide alarms. Alongside its traditional hardwired and battery alarms it sells a connected range that adds Wi-Fi, app notifications and voice alerts, including combination units that also monitor indoor air quality and models that report into the Ring app. It also makes fire extinguishers, escape ladders and water leak and freeze detectors.
View Kidde
YoLink uses its own long-range LoRa wireless technology to connect smart home sensors and devices across large properties where Wi-Fi and Zigbee struggle. Its catalog includes leak sensors, door sensors, sirens, valve controllers and smart plugs, managed through the YoLink app and hub. YoLink is popular for whole-property monitoring thanks to its long wireless range.
View YoLinkEvery product, compared
Switch between each brand's full lineup, tap any product for specs, compatibility and pricing.
CamerasYoLinkUno
$69.99
Door & Window SensorsYoLinkLoRa Smart Outdoor Contact Sensor
$24.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
5% OFF$23.99$22.79
PlugsYoLinkMini Plug
$24.99
PlugsYoLinkSmart Outdoor Energy Plug
15% OFF$32.99$27.99
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
5% OFF$16.99$16.14
Water Leak SensorsYoLinkWater Leak Sensor 1
10% OFF$16.99$15.29
Water Leak SensorsYoLinkWater Leak Sensor 4
17% OFF$23.99$19.99