The sbts-aru project can also be run on batteries, it doesn't need a network and quickly converges to sub-microsecond time accuracy. A Pi zero would run for 24

The sbts-aru project can also be run on batteries, it doesn't need a network and quickly converges to sub-microsecond time accuracy. A Pi zero would run for 24 hours on a 15000 mAh power bank. Reporters could deploy a few of these around Gaza and be more able to independantly check the facts.