The best DIY home security systems are easy to install, include motion and entry sensors ... For $110, the starter kit includes a base station, keypad, motion sensor, and two window/door sensors ...

an entry sensor, a base station, a keypad, and a signal extender. All packages are customizable, and a build-your-own system option is also available. Features: The features Ring Alarm offers ...

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Wireless home security systems are the simpler alternatives ... The core of every package is the keypad, base station, entry sensors, and motion sensors. Components like smart locks, water sensors ...

BPT NOVA/A200UKBB - Nova flush audio module - white with white frame BPT VSI/200 BPT NOVA/V200UKGR - Nova hands free colour video monitor - Charcoal System 200 includes charcoal frame and backbox BPT ...

After a friend showed him how convenient it was to have keypad entry to his vehicle ... that the goal of this project is to keep the alarm activated, which would presumably go off if someone ...

The included sensors offer comprehensive coverage for entry points and motion detection. This security system includes a base station with 95dB siren, wireless keypad, four entry sensors ...

But that project only showed you how to interface the Arduino with the keypad — [Doug] went the ... to send text messages to himself when the alarm system is armed, disarmed, or triggered.