Nest Labs pioneered the smart thermostat that knows when you’re home and when you’re gone. But like most thermostats—smart or not—the Nest only monitors the temperature in the immediate area where the ...

I remember the day vividly. I had just returned from a long vacation, and as I opened my freezer, I was met with a foul smell. All my frozen goods had thawed, and my refrigerator was no longer cooling ...

Aqara makes a range of HomeKit-compatible smart home devices for multiple regions around the world. This review takes a look at four of Aqara's latest products, including its Temperature and Humidity ...

The handy project is built around a small Microchip 12F509 controller, an alarm, and a temperature sensor to remember the monitored temperature of how long it has been above a temperature set point.

The DP7000 temperature meter offers a wide temperature range, two selectable alarm settings and an internal buzzer that indicates alarm condition or error. The user ...

This temperature monitor alarm circuit continuosly monitors the room temperature and beeps when the temperature drops below 20 degrees centigrade. This capability to constantly monitor the room ...

This is a basic fire alarm system built using an LM35 temperature sensor, LEDs, and a buzzer, all connected to an Arduino Uno. The system triggers an alarm when a high temperature is detected. Red ...

Xiaomi‘s Youpin crowdfunding platform has played host to a new product. The product is the Qingping Bluetooth alarm clock and it hits with an amazing 59 yuan ($8) price tag. The gadget is expected to ...

First of all, there are definitely simpler ways to monitor remote temperatures, but [Mike]’s remote MQTT temperature sensor and display project is useful in a few ways. Not only does it lay out how to ...

Researchers have developed a 'fever alarm armband,' a flexible, self-powered wearable device that sounds an alarm in case of high body temperature. The flexible organic components developed for this ...