... used outdoor, like at the sea, beach, pond, river side, on boat etc. What's more important is Safety Angle has ... private swimming pool, garden ponds, river side, sea water, beach, on boat, on street, on travel, supermarket, mall etc. Features: 1) Portable and carriable ... 't be adjusted.13) Base Unit works on adapter or AAA battery.14) Bracelet works on LIR2032 battery.15) Base Unit and ...