Khóa chốt điện từ HIKVISION DS-K4T100 -Khóa chốt điện từ bằng thép không rỉ. -Chịu lực lên đến 800kg. -Photoelectric control technique to avoid mechanical failure. -Ultra-cold design and ultralow-consumption to make the electric bolt safer and more durable. -500 thousand timesof locking operation. -Equipped with internal voltage dependent resistor (MOV). -Equipped with smart one-chip. -The main body and bolt of the electric strike is made up of alloy […]