DC 12V Welcome Doorbell Chime For Office Home Security Access Control System WA-1 | Безопасность и защита

 DC 12V Welcome Doorbell Chime For Office Home Security Access Control System

Instructions for use: 1. Inductive transmitters and receivers have elegant shapes. According to Japanese requirements, we use high quality materials. 2. Each time the sensor power is turned on, this product needs to perform the "self-test" function, about 10 seconds, then enter the normal alert state. 3. The induction transmitter uses three AA batteries, and the receiver uses three AA batteries (Note: The battery is not included, the battery must be purchased separately), and the receiver can also be connected to a DC5V power supply (sold separately); 4. Waterproof transmitter, suitable for indoor/outdoor installation; 5. It has been paired with the factory code, and it can be used without any matching operation during installation. 6. Adopting the same frequency different code technology, 256 kinds of codes can be selected, the user will not cross code, 100 meters remote control distance (open space), the best effect of the receiver antenna to open, the middle of the barrier, the distance It will be significantly attenuated and is normal. 7. Built-in 135 first chord melodious ring tones, including buzzing sound, alarm sound, dog barking, cries for help, bird sounds, free choice, suitable for different scenes, different styles, highlighting taste; 8. Built-in digital button, easy to adjust the music sound size; three work modes are available: 1. ring tone; 2. blue flash; 3. sound + flash + night light, more considerate of the user's requirements; 9. Hanging holes on the back, can be hung on the wall, can also stand on the desktop. 10. Induction Transmitter built-in microcomputer, advanced digital blur processing technology, combined with digital temperature compensation, anti-glare illumination, anti-radio frequency interference and other technologies, so that it can effectively monitor the human body within its monitored range from various environments. Mobile conditions, detectable range: 120 degrees, 6-7M body movement. 11. The induction transmitter LED indicates the working status. The receiver has a low voltage detection function. If the LED lights flash, you are prompted to replace the battery.