Human shuttersketch map

Unipolar under pressure not less than 4 KG protected doors open	at the same time can be easily opened under pressure

Technical parameters: single protected doors confined 4 kg.

Professional electrician - TOP creating non-hole world-socket!

Closed all outlets to effectively prevent the occurrence of children electrocution accident. And Neutral and Live double-shutter interrelated, only two plugs hit at the same time then the smooth opening. Prevent children from the use of foreign body mistakenly inserted; can be avoided in low-light environments misuse, and easy to fall into a foreign body, such as situation. It is greatest possible to reduce electric shock, short circuit accident.