4
Installed on the top of the door
About 2 meters above the ground is the best. Lay across, paralleled with door-frame. If door-frame is wide, installed
crosswise.
Detailed installation depends on the environment, just installed where people pass by. It can be used for reminding,
sales promotion, doorbell, visitor welcome, etc.
7.FAQ:
Q1. Why is there no sound when the human body induction is turned on?
Answer: (1) Please check whether the product successfully copied the voice;
(2) Please confirm whether the voice file is correct and whether the voice size is greater than the storage capacity of
the product. This product comes standard with 4M memory, supports MP3 format audio files, bit rate: 16-320Kpbs,
128Kpbs is recommended; (the total voice content should be less than 4 minutes )
Q2. What power supply method does the product use?
Answer: This product is powered by a 5V USB power adapter or 3 AAA dry batteries (note that when a USB power
adapter is used for power supply, a data cable and adapter with USB data reading function cannot be used)
Q3. Why can't I download the voice when I connect to the computer via Micro USB?
Answer: (1) Please make sure that the Micro USB cable is a 4PIN data cable.
(2) After the product is connected to the computer, it needs to wait about 6 seconds to successfully read the disk.
Q4. Why are there situations such as non-reporting, false alarming, and too close sensing distance?
Answer: (1) The product needs to wait 6 seconds for power-on initialization before it can work normally.
(2) This product adopts the principle of infrared pyroelectric induction, and the working temperature is 0-33
℃
, which is
easily affected by changes in ambient temperature. Please do not approach air conditioners, fans, and other places
with large temperature differences;
(3) If the voltage of this product is too low, it will work unstable. Please confirm whether the battery is dead;
Q5. Why is there a stuttering or intermittent phenomenon when playing a voice?
Answer: (1) Please confirm whether the bit rate of the MP3 audio file is within the range of 16-320Kpbs.
(2) Please check whether the battery power is insufficient. If the voltage of this product is too low, it will work unstable.
Please replace the battery in time.
