Aodelan Wtr2 User Manual ((exclusive)) Link

Turn off the units when not in use. While the 2.4GHz system is efficient, leaving them on in your gear bag can drain the AAA batteries over a few days.

The AODELAN WTR-2 is a "set it and forget it" tool that liberates you from standing behind the tripod. Once you master these menu settings, you can focus on the composition while the remote handles the timing. aodelan wtr2 user manual

Mastering Your Camera Remotely: The Ultimate AODELAN WTR-2 User Manual & Guide Turn off the units when not in use