Many newer control systems are using wireless mesh open standards (such as ZigBee), which provides benefits including easier installation (no need to run control wires) and interoperability with other standards-based building control systems (e.g. security).
ক. ব্যবহৃত এক ধরনের নিয়ন্ত্রণ ব্যবস্থার নাম কী?
ZigBee