Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Smart home locks come in different types, each with unique attributes. The simplest form is a keypad lock, which requires ...

More than half the $5.25 billion budgeted for the expansion of the Panama Canal -- $3.35 billion -- will be spent on new single-lane, three-step locks at the Atlantic and Pacific entrances, as ...

Best Early Prime Day Smart Lock Deals This Week* August Wi-Fi Smart Lock (4th Generation) — $123.47 ($229) Save $106.52 Schlage Encode Wi-Fi Touch Screen Deadbolt — $229.00 ($299) Save $70.99 ...

The Proscenic L60 Smart Lock offers several ways to unlock your door, including a fingerprint scanner, a PIN code, your phone (within Bluetooth range), an NFC card, and traditional keys.

The Best EOFY Video Doorbell & Smart Lock Deals – Live Now Google Nest Doorbell (Battery) – A$183 (was $329, 44% off) Ring Battery Video Doorbell – A$89 (was $149, 40% off) Ring Battery ...

The circuit of this project is very simple which includes Arduino, keypad module, button, servo motor, and LCD. Arduino controls the entire process, such as taking the password from a keypad module, ...

Amazon is developing AI software enabling robots to operate as package delivery workers that are ferried around in Rivian electric vans, The Information reports.

Biometric technology is hitting the mainstream with TCL offering up its “Palm Vein” technology that lets you open your front ...

Video doorbells are getting smarter all the time, with two-way talk, animal alerts and even built-in radar tracking. These are the smartest doorbell cameras of them all.

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.