Is Brave 7 water resistant?

Yes, it is waterproof. It is waterproof to a maximum of 10 metres underwater bare, and up to 40 metres underwater with the official waterproof case accessory.
The following 6 items should be noted when launching the bare battery.
1. Check the battery and battery compartment for foreign objects before installing the battery, as they will affect battery contact and the waterproofing of the device. Make sure the battery cover is fully tightened after installing the battery.
2.Check the USB-C cover for foreign objects and ensure that it is tightly closed. Otherwise the waterproofing of the device will be affected.
3. Check that the lens protector is in good condition and that it is not damaged, if it is, replace it and use it. Check that there are no foreign objects around the lens protector or the lens. Foreign objects may damage the lens protection cover and lens and affect the waterproofing of the device. Check that the lens protection cap is tightened before going into the water and ensure that the rubber ring at the bottom of the lens threaded ring has not come off. Be sure to use the lens protection cap, otherwise the camera will not be waterproof.
4. The camera is not waterproof without the battery, USB-C cover and lens protector installed.
5. The camera is waterproof to a maximum depth of 10 metres. It is recommended to use the camera with the official waterproof case for a maximum depth of 40m.
6. Do not jump into water with the camera.