SEDEA no-570410-2306 Notice D'utilisation page 13

Power supply (batteries and/or USB charger)*
1) Use of batteries
+
_
2) USB power supply
You can also power the detector
using a Micro USB to USB
cable and a 5-volt USB charger
(minimum 1A), which are not
supplied.
Remove the back cover of the detector to
access the battery compartment.
Insert 3 AAA LR03 batteries (not supplied),
+
matching the polarities (see diagram
opposite).
_
USB charger
(5 volts)
5W (min.)
recommended