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Smart Home Products Help You Live Smarter

2020-04-14
Smart home systems and devices are everywhere we look these days, but we were surprised to hear that 50% of the 10,000 BT Shop customers we surveyed recently don’t currently own a single smart home pr

Introduction of Magnetic contact

2019-12-14
1.0 Introduction Magnetic contact is widely used for alarm system(panel) to detect state of door.

Magnetic contact door sensor secret

2019-11-12
1.0 Introduction Magnetic contact is widely used for alarm system(panel) to detect state of door.