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water resistant keypad 🎬 2019-12-20

bringing Secure and Convenience to your Life 🎬 2019-12-20

FingerPrint Time Attendance App Notification 🎬 2019-12-20

Wireless Lock (smart bluetooth) 🎬 2019-12-20

Wireless Door Lock System 🎬 2019-12-20

Infra red exit button 🎬 2020-02-20