# Gw-http-box nodejs calculate distance in meters?

**URL:** <https://bbs.aprbrother.com/t/gw-http-box-nodejs-calculate-distance-in-meters/1900>\
**Category:** BLE Gateway\
**Created:** [May 15, 2024, 8:39pm UTC](https://bbs.aprbrother.com/t/gw-http-box-nodejs-calculate-distance-in-meters/1900 "2024-05-15T20:39:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![aprilpea](https://bbs.aprbrother.com/user_avatar/bbs.aprbrother.com/aprilpea/32/9_2.png) [@aprilpea](https://bbs.aprbrother.com/u/aprilpea)\
**Post date:** [May 16, 2024, 8:56am UTC](https://bbs.aprbrother.com/t/gw-http-box-nodejs-calculate-distance-in-meters/1900/2 "2024-05-16T08:56:28Z")

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First, using RSSI to calculate distance is very inaccurate.

You can check the topic for calculate distance [How to find beacon distance by the received RSSI?](https://bbs.aprbrother.com/t/how-to-find-beacon-distance-by-the-received-rssi-in-android/425)

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