What is the principle of a door alarm?

Md Ariful Islam

বিএসসি(সিএসই) , এমবিএ(মার্কেটিং)

সফটওয়্যার ইঞ্জিনিয়ার Bissoy.com

4 views

2025-01-04 04:42

1 Answers

Dr. Md Rushad Rahman

এমবিবিএস(আরপিএমসি) , পিজিটি(মেডিসিন)

ইন্ডোর মেডিকেল অফিসার রংপুর কমিউনিটি মেডিকেল কলেজ হাসপাতাল,রংপুর সাধারণ চিকিৎসক প্রধান মেডিকেল সেন্টার,ঢাকা ক্যান্টনমেন্ট,ঢাকা বিএমডিসি রেজিস্টার.নং. এ-১02864

Making the circuit closed when the door is opened. When the circuit is closed, the alarm sounds.

4 views Answered 2018-07-04 08:12

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