# Help: basic ABP questions

**URL:** <https://www.thethingsnetwork.org/forum/t/help-basic-abp-questions/21689>\
**Category:** End Devices (Nodes)\
**Created:** [January 22, 2019, 9:29am UTC](https://www.thethingsnetwork.org/forum/t/help-basic-abp-questions/21689 "2019-01-22T09:29:36Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [January 22, 2019, 10:23am UTC](https://www.thethingsnetwork.org/forum/t/help-basic-abp-questions/21689/2 "2019-01-22T10:23:44Z")

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see - [Registration of node with pre-configured LoRaWAN keys](https://www.thethingsnetwork.org/forum/t/registration-of-node-with-pre-configured-lorawan-keys/8716)

reference topic [Battery powered CO2 Sensor experience? (drift, etc)](https://www.thethingsnetwork.org/forum/t/battery-powered-co2-sensor-experience-drift-etc/19361)

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