Door Limit Switch, Door Bell Switch

Alarm control: Support abnormal door opening, door opening timeout alarm and recovery Security control: support anti submarine control and so on; Support authentication password customization Communication control: Support active / passive report record, active / passive upload card number controlled by PCNever crash: Support system fault automatic detection, automatic restart, etc. to prevent the phenomenon of crash safeguard: Support four levels of lightning protection and communication protection; Support automatic isolation and recovery interface protection against strong current, short circuit and wrong connectiontype:Human telepathy Start mode:nothing Rated voltage:220--250(V) Rated current:10(A) Electrical life:2 million times Specifications and dimensions:Type 86 Product certification:CCC Panel material:PC fire retardant materialOur product ranges includes belows:*Automatic door*Sectional Industrial door opener*Sectional Garage door opener*High speed rolling door system includes rolling door motor,tubular motor etc..*Gate opener system*Road barrier system includes barrier, turnstile etc.*All related control system and accessories*Customerized products that required by customer market /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1