DESCRIPTION
Savepowerdesign,lowpowerindicated,Itiswidelyusedformonitoringandsecurity
system,withhighreliability,smallsize,easyinstallationandoperationandstrongflexibility.
Itisincludingonetransmitterpartandonemagneticpart,whenthedoororwindowis
open,itwillbetriggeredandimme...
Products: magnetic socket holder,
magnetic ball marker