... Single lock cylinder 4.CE,FCC,ROHS 5.Ultra-quiet Security electric control lock description: Electric control lock is a ... of top quality metal these items ensure it provides desirable security, reliability & safety to the user. Owning to its high ... commercial housing, hotel, warehouse, organ, school, etc. Security electric control lock features: 1. Working voltage: DC12V Starting current:0.3A 2. Reader ...