Check missing nighttime captures
Applicable modelsBTC-4E40BTC-6DCLNBTC-8E-HP5UBTC-PSMHDS-E
Check both battery power and the detection area.
The detection principle is the same by day and night. If night captures are missing, check power and whether subjects actually cross the detection zone.
- Test fresh batteries recommended for the model.
- Walk across the detection area after dark.
- Review the SD card for captures and image brightness.
On models with capture-hour controls, check that the selected period includes the test.
Model-specific instructions: BTC-4E40BTC-6DCLNBTC-8E-HP5UBTC-PSMHDS-E.
If the issue remains, contact us with the model code, settings and a description of the symptom.

