Wireless Door & Window Contact should be place on any main points of access in front and back doors and windows only activates when the magnetic contact and detector are separated an advantage over the movement based PIR for homes with pets or for use while people are up around in the house

PIR Detection Sensor

After the protection start, when it detect the human body, the PIR detection sensor will send alarm signal to smart camera

Smoke Alarm Sensor

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Controlling indoor smoke concentration, once the concentration of the smoke to endanger human body health, it will send alarm signal to give out buzzer alarm voice