Learn how to build a WiFi-based fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications through the Circuit Digest API for emergencies, without requiring a GSM module.

The dispute over a security alarm contract at state properties takes a turn since the NBC 10 I-Team's first report on the situation in January.

SPL07-003 Arduino Library An Arduino library for interfacing with the SPL07-003 pressure & temperature sensor over I2C.

Occupant Load Determines Fire Code Application – Occupant load calculations help identify which fire alarm and safety regulations apply. Mixed-Use Buildings Must Consider Combined Loads – When ...

At the Marenas Beach Resort, the board spent about $20,000 to install an innovative wireless sensor system that measures vibrations from nearby construction, other structural shifts.

This letter, therefore, presents a modular, experimental sensor system of this type designed as a demonstrator for basic research purposes, describes the specific challenges in designing the system, ...

SimpliSafe, Abode, Ring, Arlo, ADT, Blink and Nest home security systems are affordable and easy to set up. Some are DIY alarm systems; some are only cameras.

Automating household or office systems can be achieved using an Arduino Nano, a passive infrared (PIR) motion sensor, and a relay. The primary aim is to create a control system that activates or ...

Panic buttons and phone alerts: How technology helped prevent further bloodshed at Apalachee ...

First responders have credited a newly installed panic alarm system at Apalachee High School with saving lives during the shooting there this week.

Also, half of this year’s Campus Safety panic alarm survey respondents are considering acquiring some type of duress system in the next two years.