This might work for you. It can't be unlocked remotely but you're able to send the user time limited or single use combinations and/or Bluetooth "keys" to unlock it, assuming they have access to a smartphone.
If you need %100 wireless control there are plenty of wireless door locks on the market that could be built into a chest or cabinet with a little DIY ingenuity.
OK, so stick with the all weather outdoor container, and pair it with a weatherproof Bluetooth padlock: https://www.amazon.com/dp/B07PDK5HNC/