For some time my Rover 75 alarm will frequently beep when turning off or getting out. Now the remote un/locking isn't working ...

While not always the case, some anti-theft alarms can register a drop in voltage from the battery, and this activates the siren. For example, Infiniti explains that frequent car alarms going off ...

[Brad] was asked by his Sister to design a motion-based alarm that would help her catch ... together that is only active at night and can be battery-powered. What he came up with is a light ...

Loftie Amazon Alarm Style: Sound App Control: Yes Backup Battery: Yes Nothing will initiate a break up with your cellphone faster than this infinitely adjustable, super sleek alarm clock.