Jan 2019 AST Magazine Jan 2019 AST Magazine | Page 8

self-organizing, • www.AmericanSecurityToday.com There is nothing to prevent a third-party node within a dynamic January 2019 - Edition 31 from overwhelming the radio signal used self-healing topology. by a device. This architecture is particularly useful for sys- • However, the effectiveness of this type tems that use large numbers of discrete sen- of attack is short-lived on a properly de- sors located in close proximity to each other. signed device, as an interference alarm For example, low-power intelligent fence will be raised almost immediately. lighting can use a mesh network for com- • If the jamming signal is strong enough munication between fixtures. to prevent all communication, the equip- ment should still be declared offline based The Senstar LM100 Perimeter Intrusion Detection and Intelligent Lighting Sys- on the check-in results. tem uses an encrypted self-healing wireless One relatively new technology, mesh net- mesh network for communication between works, shows great potential in security luminaires. applications. www.AmericanSecurityT This eliminates the need to run communi- In a mesh network, each device acts as a cations wiring along the fence. The Senstar LM100 Perimeter Intrusion Detection and Intelligent Lighting System 6