IKEA PARASOLL door/window sensor battery: AAA
The IKEA PARASOLL door/window sensor takes one AAA 1.5V battery.
AAA
AAA× 11.5V battery
Also sold as LR03, E92, MN2400 · AAA details
Before you swap it
Quick answers
Which battery goes in the IKEA PARASOLL door/window sensor?
One AAA 1.5V battery.
Is LR03 the same as AAA?
Yes. LR03, E92 and MN2400 are all the same cell as AAA, sold under another name.