... alarm lock,alarm disc lock ,cable alarm lock,door lock alarm Certification:CE,Rohs,FCC house alarm lock,wireless home security system house alarm,safe house burglar alarm alarm ... after receive payment. Features:1. It will be triggered to alarm when somebody is spying or smashing the locks.2. ... is more simple and convenient to alarm system operation.Alarm Lock is set in step:1, to the host plug in the ...