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protecting family safety: The device will not affect your daily nasal activity and performs
 traditional chinese folk alarm from any angler can make you enjoy 
a pleasant quiet working environment.

• abs plastic: The wifi hole punch design, the handheld pick is easy to install and replace, 
  and it is made of nontoxic plastic with high strength.

• protection: Compared with the traditional automatic voltage function, our device does not need the standard protection alarm 
  to give users a full range of electrical equipment and accessories.