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Reporting, comparisons, and field notes — newest first.

smart-home-building-sensors

Wired vs. Wireless PIR Driveway Alarm Sensors: Range, False Triggers, and Layered Security Setups

Trying to decide between a wired or wireless PIR motion sensor for your driveway or perimeter? This comparison lays out the real-world tradeoffs — range, false

Joan Porter·June 29, 2026·12 min read

smart-home-building-sensors

Wireless PIR Alarm Systems: 500-Foot Range, Multi-Zone Chimes, and What the Specs Don't Tell You

Wireless PIR driveway and perimeter alarm systems promise 500-foot detection ranges and expandable multi-zone chimes — but the published specs hide real-world

June 29, 2026·9 min read

touchless-automatic-fixtures

Sloan SF-Series Faucet Sensor Kits: OEM vs. Aftermarket Connector Compatibility Guide

Replacing a Sloan SF-Series faucet sensor sounds simple until you hit a connector mismatch mid-job. This guide breaks down OEM vs. aftermarket options, wiring

June 26, 2026·9 min read

smart-home-building-sensors

Plug-In vs. Hardwired Outdoor Motion Flood Lights: Brightness, Coverage, and Long-Term Reliability

Trying to decide between a plug-in and hardwired outdoor motion flood light? This comparison breaks down real lumen output, PIR sensor coverage, IP ratings

June 25, 2026·12 min read

industrial-process-sensors

HC-SR04 Ultrasonic Sensors Beyond the Basics: Water Level, Bridge Clearance, Outdoor Enclosures, and I2C Upgrades

The HC-SR04 ultrasonic sensor is cheap and capable, but real-world deployments demand more than a breadboard setup. Here's how practitioners are running them

June 18, 2026·10 min read

smart-home-building-sensors

Wired PIR Motion Detectors for Alarm Systems: Honeywell IS335 vs. Request-to-Exit Sensors and When to Choose Each

Wired PIR alarm detectors and Request-to-Exit sensors look similar but solve completely different problems. Here's how to tell which one belongs in your

June 16, 2026·10 min read

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