QUSUN Guest Alarm, Guest Saluting & Alarm Door Bell
Brainpower Alarming Door Bell, Infrared Sensor Eye, Safety System, 150m range easy installation.
7 MAIN CHARACTERISTICS:
1. Automatic human sensor;
2. It can be used as guest saluting;
3. It can be used as security alarm;
4. Weak power indication;
5. External power supply and battery power supply can auto matically be swiched and work separately;
6. Adjustable angle;
7. Super low power consumption, the standby current is <0.3mA.
This product has infrared sensor inside and it can be used as guest saluting or security alarm at your choice.
The detecting range is about 3m – 10m.
Put three “AA 1.5V” batteries in or connect with 6V – 12V external power, and then it will work.
This products has weak power indication: Normally it emits blue light detecting a signal, while it goes to red light when the power is weak, and than you have to change the batteries or adjust the externel power.
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