The 550 automation system is designed to operate residential counter balanced up-and-over garage doors.it consists of an electromechanical operator, a control unit with courtesy light and a protective cover integrated into a single unit to be mounted on the garage door panel using the relevant accessories.The irreversible system locks the door mechanically when the motor is not running, so a lock is not required.A manual release device allows the door to be operated in the case of a power failure or malfunction. Anfi-crushing safety is assured by an adjustable electronic device.The 550 automation system allows two operators (550 l+ 550)to be installed on the same door.The 550 automation system has been designed and constructed for vehicle access control. Do not use for any other purpose.

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Chisung(Chisung Intelligence Technology Co., Limited), is one of the enterprises integrating intelligent machinery and electronic technology in road safety machines.Our main products are automatic barrier gates(barrier, barrier gate, boom barrier, automatic barrier, traffic barrier, car park barrier, ) for car parking lot, turnstile, automatic turnstile, tripod turnsiltes, sliding gate operators, swing gate operators, flap barriers, swing barriers, speed gates, parking locks, parking curbs, parking guard and full height turnstiles.Since established, our company has always adhered to the business principle of "Quality is the first, Customer is the supreme", and we aim to become the top one as a world-known hi-tech enterprise in China, even in the world.During the years of rapid development, we become one of the leading designer and manufacturers of intelligent gate control security machines in China,with spelization of security and protection products. Many of our technologies and innovations have got patent rights.Chisung has established comprehensive and wide sales and after sales network, due to our advanced producing equipments and scientific management, our series of products with excellent quality are selling well not only in China but also all over the world.Meanwhile, we provide the OEM service for many companies, and the products meet their demand of high quality facilities for the business, that make our customers more competitive.

1. who are we?We are based in Guangdong, China, start from 2014,sell to Domestic Market(30.00%),South America(10.00%),Southeast Asia(10.00%),North America(5.00%),Eastern Europe(5.00%),Oceania(5.00%),Mid East(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Central America(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%). There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Tripod Turnstile,Speed Glass Gate,Barrier Gate,Swing Gate Opener,Sliding Gate Opener4. why should you buy from us not from other suppliers?Chisung Technology is integrating intelligent machinery and electronic technology, and all the hardware and software technology is designed by ourselves and advanced in the markets; ODM/OEM to meet to the different clients in China and overseas markets5. what services can we provide?Accepted Delivery Terms: FOB,CIF,EXW,DDP,Express Delivery；Accepted Payment Currency:USD,EUR,HKD,CNY;Accepted Payment Type: T/T,L/C,Western Union,Cash,Escrow;Language Spoken:English,Chinese,Japanese