Door Opened Alarm

Securityman Door Handle Alarm 2-Pack - 130dB Portable Security at a Bargain Price.

This Securityman door handle alarm set features a 130dB vibration-triggered siren for instant alert. Ideal for kids, elderly, hotel, and travel. Affordable two-pack delivers reliable portable security at a great value. Easy to install on standard handles.

Budget Door Chime Alert 2-Sensor Receiver – Great Value on Amazon.

Get reliable entry notification with this 2-sensor 1-receiver door alarm. Features 58 chimes, 5 volume levels, and 500ft range. Budget-friendly price for home, office, or bedroom safety. A practical choice for monitoring kids, toddlers, or elderly.

METAK Wireless Door Chime - 500 ft Range, 58 Chimes, Low Price Deal on Amazon.

METAK wireless door chime with 500 ft range, 58 chimes, and 5 volume levels. Plug-in receiver and contact sensor for home, office, or store. Very low price – exceptional value for reliable entry alerts.