For this purpose, I placed the sensor on one side of the door frame and connected it to a microcontroller that has additional connections to a driver circuit for a VSLB3940 infrared emitter, and to an ...

For example, recently I made-up a compact Shadow Sensor Alarm with the help of my AC/DC Musical Doorbell for a school science fair project. One 5mm LDR is the one and only additional component ...

Nest is out with new hardware: a temperature sensor, smart doorbell system, and Yale smartlock. Written by Jake Smith, Contributor March 15, 2018, 9:28 a.m. PT ...

Ring doorbells look sleek and modern. They come with a number of different faceplate finishes to match the style of your home ...

First up is the Aqara Video Doorbell G4. It’s the first battery-powered video doorbell to work with Apple’s HomeKit Secure Video in the US and comes with a separate USB-C powered Chime that ...

The Nest Hello doorbell and Nest x Yale Lock are both now available, plus, we’re finally getting a temperature sensor to go along with our Nest Thermostats. It’s legitimately raining Nestness ...

Nest’s Temperature Sensor (pictured at the top of this post) is a $39 add-on for those who already own a 3rd generation Nest Learning Thermostat or Nest Thermostat E. (It unfortunately doesn’t ...

Video Doorbell G4: Deal price $89.99 Original price $119.99 Presence Sensor FP2: Deal price $54.59 Original price $82.99 Door & Window Sensor Bundle (3 pcs): Deal price $33.99 Original price $49.99 ...

"The motion sensors in your Ring Video Doorbell are designed to detect motion up to 155 degrees horizontally, and from 1.5 to 7.5 metres outward from the fixture." ...

Podcast Ikea launches new sensors, Ecobee doorbell updated, & more on HomeKit Insider Andrew O'Hara 1 Mon Dec 04 2023, 09:18 AM EST · 1 minute read ...

Apart from the Temperature Sensor, Nest has also officially launched its Nest Hello video doorbell for $229, and the long-in-the-works Nest x Yale door lock is finally, really, actually shipping ...