You can remotely measure temperature using a 4- to 20-mA current loop as long as 4000 feet and a battery-powered, white-light LED driver. You usually configure this equipment to provide a programmable ...

ABLIC’s battery-less water leak detection sensor extends the communication range by approximately two times that of its predecessor.

The Pyros-3GT2-DWB from Farsens S.L., San Sebastián, Spain, is a battery free RFID sensor tag capable of transmitting a unique identifier and the associated temperature measurement data to a ...

Researchers created the first ultra-low power temperature sensor using graphene solar cells, a step toward long-lasting, self ...

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

An Intelligent Battery Sensor (IBS) is a mechatronic component that monitors and measurers battery performance, also called a battery current sensor. An IBS provides reliable information on key ...

The internet of things is a nice idea, but there's one big catch: you have to power all those smart devices, which is no mean feat when some of them might not even have room for a battery. Dutch ...

Samsung announced the Galaxy Watch 5 and Watch 5 Pro on Wednesday, giving its round, semi-rotating Wear OS watches new looks, a tougher screen material, and—for reasons the company can only vaguely ...