An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

The motion sensor range can reach up to 30 feet.The wireless range from each sensors to the receiver can reach up to 1/2 mile. You can also use this driveway alarm as your remote driveway doorbell.

The motion sensor range can reach up to 30 feet.The wireless range from each sensors to the receiver can reach up to 1/2 mile. You can also use this driveway alarm as your remote driveway doorbell.

Experts recommend setting your alarm for the latest possible time you need to wake up, and avoiding the snooze button to protect sleep quality. If you start your day by hitting the snooze button ...

Samsung's One UI 8 update improves alarm group management. Users can now easily add existing alarms to groups in One UI 8. The update also brings interactive widgets for grouped alarms on the home ...

You should also consider the sensitivity of the movement sensor: the part of the alarm that detects whether your bike is being meddled with or not. Although you may not know how sensitive it is ...

DOUGLAS COUNTY, Colorado (KCNC) — One Colorado sheriff’s office got a surprise Saturday when large hail set off a burglar alarm. Deputy Brill with the Douglas County Sheriff’s Office ...

CAPE CORAL, Florida (WBBH) — Residents living along a quiet southeast Cape Coral canal are accustomed to spotting dolphins and stingrays in the water, but a headless alligator? That was a first ...

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.

Choosing a home security camera can be a daunting task since there are a lot of things to consider. Some aren’t susceptible to power outages, thanks to their battery power and local storage ...