Security is one form of convenience to protect archives or important objects such as land certificates, BPKB, and many others, and as a place to store these items a safe is created, with the development of technology, the safe is combined with several electronic components, a modern safe is created without a conventional key, only uses radio frequency identification which is already supported with an E-KTP and password to open it, uses a PIR sensor and an esp32 camera to find out who will access the safe and can be monitored every time. time via a smartphone using the telegram application, and also the telegram application can control the alarm if something suspicious is seen from the esp32 camera.
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