How to insert and remove the batteries of a Check'In Infra? 08 October 2024 11:56 Updated Inserting the batteries into the Check'In Infra Removing the batteries from the Check'In Infra Related articles How do I change the Check'In batteries? How do I change the Check'In Pro 2's batteries? Check'In 2.8.0 📱 What is the Check’In Infra alarm? Changing the detection mode of a Check’In Infra