Journal of Networking Technology Milica Jovanovic, Igor Stojanovic, Sandra Djosicand Goran Lj. Djordjevic 12 1 2021 https://doi.org/10.6025/jnt/2021/12/1/8-14 https://www.dline.info/jnt/fulltext/v12n1/jntv12n1_2.pdf A system is proposed to use contention resolution for wireless sensor networks. We present a brief outline of the available contention resolution methods and explain the representative protocols. We also brief the essential behaviour by highlighting the strength and weaknesses.