. 2021 Dec 21;3:798889. doi: 10.3389/fdgth.2021.798889
Copyright © 2021 Garcia-Constantino, Orr, Synnott, Shewell, Ennis, Cleland, Nugent, Rafferty, Morrison, Larkham, McIlroy and Selby.
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Figure 4.
Contact sensors attached to the door and frame of a kitchen cupboard.