New style hotel smart lock 1.Using America ATMEL chips for PCB; 2.Adopt Japan MABUCHI micro-motors which ensure 500,000 New style hotel RF lock ; Model:SWRL SWRL8021JMaterial:Zinc Alloy; Surface treatment: PVD imitates the golden galvanization Features:1. Metal structure, solid and durable;2. Adopt Japan MABUCHI micro-motors which ensure 500,000 running times without problem;3. Using Holland ...