Delta-d free motion detector (CCTV)

运动检测（CCTV）与将消息发送到投寄箱

This is a free motion detector (CCTV) with sending photos when motion is detected in Dropbox. You can use it to guard an apartment, a house, a garage, a summer residence.

It is an excellent alternative to paid video surveillance services to protect against intruders. The advantage over other similar programs is instantaneous notification of detected movement in a protected facility.

Has fine-tuning the sensitivity level of the motion detection algorithm, which eliminates false alarms.

The optimized motion detection algorithm allows the processor to use a minimum of resources to determine traffic, as a result of which the smartphone does not heat up and is able to work from the battery for a considerable time.