Aranet, a brand of SAF Tehnika in Latvia, makes wireless sensors best known for the Aranet4 CO2 monitor. Its devices use long-range, low-power radio to track CO2, temperature, humidity and pressure, with long battery life and an E-ink display. Aranet is widely used in offices, schools and homes for reliable, accurate CO2 monitoring.
View Aranet
USAYoLink 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
4.2(135)$69.99
Door & Window SensorsYoLinkLoRa Smart Outdoor Contact Sensor
4.5(1,005)$24.99
Door & Window SensorsYoLinkSolar Outdoor Door Sensor
4.5(1,005)$31.99
HubsYoLinkHub
4.5(1,420)21% OFF$29.99$23.59
Motion SensorsYoLinkIndoor Motion Sensor RT
4.5(2,007)$27.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
4.5(2,007)$23.99
PlugsYoLinkMini Plug
4.6(702)$19.99
PlugsYoLinkSmart Outdoor Energy Plug
4.6(702)15% OFF$32.98$27.99
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
5.0(13)$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
4.7(876)$18.99
Water Leak SensorsYoLinkWater Leak Sensor 1
4.6(6,915)15% OFF$19.99$16.99
Water Leak SensorsYoLinkWater Leak Sensor 4
4.7(1,715)29% OFF$23.99$17.09
Water Shutoff ValvesYoLinkFlowSmart All-in-One Water Meter & Shutoff
C$407.65
Water Shutoff ValvesYoLinkValve Controller 2 with EVO Valve Operator
4.5(186)$239.00
Water TimersYoLinkSmart Sprinkler Timer
4.6(31)8% OFF$59.99$54.99