[Currently out of stock. Keep watching it. In and out of stock often]
I would think tape this up at a hotel room/entry or door (inside) (aka Foyer) and it might give you an added security.
Or, at your own house, obviously.
I have purchased things from Meritline. They are fine to deal with. Seem to be direct-from-china, though.
Infrared Remote-controlled Sensitive Home/Office Security Alarm with 2*Remotes/Infrared Electronic Watch Dog
I would think tape this up at a hotel room/entry or door (inside) (aka Foyer) and it might give you an added security.
Or, at your own house, obviously.
I have purchased things from Meritline. They are fine to deal with. Seem to be direct-from-china, though.
Infrared Remote-controlled Sensitive Home/Office Security Alarm with 2*Remotes/Infrared Electronic Watch Dog