Lawang geni disetel ing dalan safety ing akeh papan umum, sing ora mung nggampangake evakuasi yen ana bebaya, nanging uga mbantu nyegah nyolong ing keamanan saben dina.

fungsi saka. Kunci lawang geni nuduhake kunci lawang sing tahan geni. Padha kuwat, awet, lan dipercaya. Dheweke ora perlu dikunci utawa dibukak. Padha bisa duwe anti-maling

Fitur, sing uga bisa diakses kanthi bebas. Padha bisa nyedhiyani keamanan kanggo 24 jam dina.

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