Gold Member Since 2013
Audited Supplier
Shanghai Sunny Elevator Co., Ltd.

Otis Type Elevator Photo Sensor, Elevator Electric Photo Sensor, Elevator Photo Sensor manufacturer / supplier in China, offering Elevator Leveling Photo Sensor (SN-GDD-1), Infrared Elevator Light Curtain Lift Door Detector (SN-GM2-Z/09156P), Step Main Extension Board (SM. 0910/B SM. 09IO/B) and so on.

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Supplier Homepage Product 2-Electric Components 2.3 Photodiode Switch Elevator Leveling Photo Sensor (SN-GDD-1)

Elevator Leveling Photo Sensor (SN-GDD-1)

Purchase Qty.:
4-9 10-99 100+
FOB Unit Price: US $15.5 US $15 US $13
Purchase Qty. (Pieces) FOB Unit Price
4-9 US $15.5
10-99 US $15
100+ US $13
Get Latest Price
Production Capacity: 3000/Month
Transport Package: Carton Box
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: SN-GDD-1
  • Voltage: 12-24V
  • Protection Level: IP67
  • Specification: CE
  • HS Code: 8431310001
  • Type: Level Transducer
  • Lightproof: 60000 Lux
  • Trademark: Sunny
  • Origin: Shanghai China
Product Description
Otis type Elevator Photo Sensor Infrared Level Sensor
Model Name: SN-GDD-1 Correlation-type/reflective photoelectric Switch


Correlation-type/reflective photoelectric Switch can receive infrared beam reflected by human or object. The detectabel distance is 3000mm. This series is widely used in elevator automation field and industrial automation field. It is easy to install. Reliability, etc. This product is widely used in OTIS elevator.

About Us

Shanghai Sunny Elevator Assembly Co., Ltd, found in 1992, is a 22-year professional manufacturer specialized in designing and producing Opto-Electro-Mechanical products. Our main products are elevator light curtains, photoelectric switches and elevator buttons. The company has a complete set of equipment and instruments in terms of mechanism, sheetmetal, plastics, moulding, electric appliance, together with SMT line, which are respectively used in key parts of production, assembling, and quality detection. Such full range of equipments is rare in the field and greatly increases our production flexibility and R&D capabilities. Twenty years' experience in the elevator industry ensures us to provide our clients reliable products, leading-edge technology and perfect after-sales service.

Shanghai Sunny has been entitled Shanghai high-tech enterprise for nine consecutive years and our self-developed SN-GM1 series infrared light curtain obtained national invention patent(NO. ZL01105213.9). It also obtianed UL Certification(file No. E230770) in 1992, and CCC Certificationin 2010, which are unique among our competitors. Our light curtain and photodiode switch series both have been authorized CE certification. In 2007, the platform screen door in Shanghai Metro line and its northen extension of line one initially adopted infrared light curtain device provided by our company. Our long time clients include Hyundai (served as OEM), Hitachi, Otis, Mitsubishi, KONE, Guangri Elevator, Wittur etc.

VoltageDC 10--24V
Detection methodCorrelation type or Reflective type
Detection range3000mm
Output Current<80mA (DC 12V)
Output Mode NPN or PNP
Transistor output
Light source (Wavelength)Infrared Light (920nm)
Pointing angle≤30° Degree
Protection Levellp65 (IEC60529)
Working Temperature-25ºC--55ºC
Storage Temperature-40ºC--70ºC

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Mr. Wei Chen
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