Table 2.

Safety features of the UV‐C disinfection devices.

Safety features/number of units	Area exposure devices	Handheld wands	Enclosure/bags	Vacuum cleaner
Motion sensor	1 (of 17)	–	–	–
Gravity sensor or tilt switch	–	5 (of 18)	3 (of 12)	1 (of 1)
Interlock	–	–	4 (of 12)	1 (of 1)

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