SE840F/X, SE832AF Open Source Wireless Sensors
Draft Ver 0.50 June 2019
1. Introduction
SE840F Series wireless sensors Fanstel long range wireless module BT840F, BT840X, or BT832AF and an AMS
ENS210 temperature and humidity sensors. All products are referred as SE840F Series in this user’s manual.
SE840F integrates BT840F (nRF52840) module with 2300 meter range at 125 Kbps. SE840X integrates BT840X
(nR SKY66112 PA) with >4500 meter range at 125 Kbps.
SE832AF uses long range lost cost module, BT832AF. It supports Bluetooth 5 radio protocol but not Thread or
Zigbee.
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