Fire detector, differential type, Class 2, Panasonic, fixed temperature type, Class 1, unused

Thank you for looking!

These are Panasonic differential temperature detectors.
BV429222 Differential Spot Type, Class 2, Waterproof, 2022, 2 units
BV429212 Differential Spot Type, Class 2, 2023, 1 unit
BVE419131 Fixed Temperature Spot Type, Class 1, 70°C, Waterproof, 2021, 1 unit
All are unused, but there are some minor dirt marks due to long-term storage.

We plan to ship via Rakuraku Mercari便.
We can accommodate other shipping preferences if you have any!
Thank you!