No. iHealth Edge is water resistant. It means that it resists to splashes, to sweat but it can not be used to take a shower or at the swimming pool.
*credit to Sylvain of iHealth Labs EU
https://helpcenter.ihealthlabs.eu/hc/en-gb/articles/211416089-iHealth-Edge-AM3S-Is-the-iHealth-Edge-waterproof-