The SpeakerHub isn’t as loud as the sensor alarm, and silencing it isn’t intuitive. We measured the SpeakerHub’s maximum volume from 6 feet at around 66 decibels, so it’s certainly audible ...

World Global fertility decline sparks alarm: Experts Experts attending International Family Forum in Istanbul warn of demographic crisis as fertility rates plummet worldwide ...

Compare digital video recorder (DVR) products from leading manufacturers and suppliers in the security industry. Digital video recorders help in storing CCTV footage in digital format.