Main Products: Photocell Control, Smart Photocell Swtich, Photocell Receptacle, zhaga sensor

China Shanghai Long-Join Intelligent Technology Inc

Post time: Apr-08-2020
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Shanghai Long-Join Intelligent Technology Inc

Shanghai Long-join Intelligent Technology co., LTD. was founded in 2003, focusing on the design, research and development, production and sales of integrated light control processing technology products, suitable for street lamps, courtyard lights, corridor lights, door lights and other lighting accessories.

longjoin team photo

China Shanghai Long-Join Intelligent Technology Inc,be build in 2000 years, local in shanghai china

Longjoin Team photo

The headquarters is located in Shanghai, the factory is located in Haiyan County of Zhenjiang Province. The factory plant area is more than 38,000 square meters.

The company has more than 250 employees, including 3 senior engineers and 12 engineers.

At present, most of the light switch controller products have been exported, with annual sales of about 8.5 million pieces.

Shanghai Long-join has FCC,CB ,UL and CUL, EU listed zhaga , CE certification, RoHS environmental certification. and has NEMA compliant Standard ANSI C136.41 receptacle, JL-240XA,JL-240F,JL-200X,JL-230. at Present, we had promoted new photocell 7 pin socket. It appliable to modern wireless smart street light system, garden decoration landscape lighting.


dekra CBtestCBtest certificated

           Zhaga Test                                                            CB-test report                                               CB listed Certification


The main markets are in the Americas and will gradually move into Europe,North America.  and for sell Brazil, Mexico, India and other overseas markets.

Long-Join mainly provides photoelectric sensors with NEMA interface and Zhaga regulations, those are intended for street / area lighting purpose, to control the lamp fixtures On/Off in accordance with ambient lighting level as well as motion detected, including high grade quality receptacles used for fixture assembling. All control nodes were designed based on a light sensing feature although smart IoT nodes can be remote controlled with those advanced lighting management system. Besides, screw bulb sensor sockets and direct wire-in photo-eyes are available for residential lighting applications.

At now, introduce our product model /categories.

  1. smart photocontroller JL-245C,JL-246CG,JL-245CN.
  2. Thread Screw in type Holder controller,JL-302,JL-303,JL-301.
  3. 3.Other series type photocontroller made in Bimetal thermal construction and photoelectric sensor. for instance, JL-103A,JL-205C,JL-217C,JL-404,JL-403C.


JL-245C                                  JL-246CG                          JL-245CN

Long-Join also developped a smart IoT lighting management system UM-9000 based on brawser/server structure and APP software, to provide convenient IoT installation / management / maintenance features, with Zigbee, LTE, NB-IoT protocols built-in photocontrol devices.

Look forward to more exchanges and cooperation with you!

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  • Post time: Apr-08-2020