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  • HFD-W04
HFD-W04


1.  Built-in rechargeable battery ,3.7V/1200mAH ,It lasts about seven hours.

2.  DC 5V charge ,charge time for 2.5 hours.

3.  Built-in 24 different sounds.

4.  Timing function:30,60,90 minutes.

5.  Fade-out function of timing playback: during the timing playback, the sound gradually decreases automatically until it shuts down automatically.

6.  Memory function: the machine will remember all the current Settings before the shutdown, the next boot does not need to be reset.

7.  The sound plays in a continuous loop.

8.  Low electric alarm function: red low telegraph alarm lamp flashing slowly

9.  Product Certificates: CE, ROHS, FCC, MSDS, UN38.3

Product Details
HFD-W04.jpg
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HFD-W04
Specificat ions:


1.  Built-in rechargeable battery ,3.7V/1200mAH ,It lasts about seven hours.

2.  DC 5V charge ,charge time for 2.5 hours.

3.  Built-in 24 different sounds.

4.  Timing function:30,60,90 minutes.

5.  Fade-out function of timing playback: during the timing playback, the sound gradually decreases automatically until it shuts down automatically.

6.  Memory function: the machine will remember all the current Settings before the shutdown, the next boot does not need to be reset.

7.  The sound plays in a continuous loop.

8.  Low electric alarm function: red low telegraph alarm lamp flashing slowly

9.  Product Certificates: CE, ROHS, FCC, MSDS, UN38.3

Service Hotline:
+86-755-2997-6182
Product Details
HFD-W04.jpg
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Next:HFD-W05
Copyright ©  Hi-Fid Electronics Tech Co.,Ltd. All rights reserved 粤ICP备11001076号
Copyright ©  Hi-Fid Electronics Tech Co.,Ltd. All rights reserved 粤ICP备11001076号