Infrared Motion Sensing Alarm with Remote (DIY)`
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Infrared Motion Sensing Alarm with Remote (DIY)` Overview
INTELLECTUALIZED ALARM (MOTION SENSOR) Put the alarm in a place where anti-theft is required at the height of one meter. The alarm will be armed 1 second after being switched ON. A sharp alarm will be heard when someone enters into the induction range in order to frighten the intruder. Press OFF to disarm the alarm when you want to enter into the induction range. Please displace the batteries if sound becomes weak or indicator light is on for a long while. Enclosed three LR44 batteries can be used for one year. No power consumption. No usage. Volumn will be more than 110 dB within 0.3 meter. (Elders and kids must be careful) Induction angle is 120° and the induction distance is more than 5 meter. Indoor usage is favorable Do not install the alarm in a place with heavy wind and strong sunshine so that incorrect alarm can be avoided
