These devices can be outfitted with anti tampering technology to avoid being disarmed. video survey
If the item to which the device has been attached is moved or disturbed, Apartment Security
the sensor will trigger an alarm. Consumers should keep in mind that these devices are not inexpensive and are intended to be an additional layer of protection on top of one’s regular security system. Although they can be bought individually to protect valuables, we still recommend getting a full home security system before considering purchasing these devices. While some components might be affected momentarily by a power outage, cellular and landline
systems will continue to work even if there’s no electric
ity. Cellular systems use cell towers to communicate with the monitoring center as well as a battery backup that can keep them up and running for several hours until the electric service is restored.