Product Name: Otis Type Elevator Part Photo Sensor Model NO.: SN-GDD-1 Use of Occasions: Public Traffic Lift Mechanism: Telescoping Lift Persons: 11-20 Load Capacity: 1000kg Suitable for: Elevator Type: Level Transducer Voltage: 12-24V Lightproof: 60000 Lux Protection Level: IP67 Trademark: Sunny Transport Package: Carton Box Specification: CE Origin: Shanghai China Product Description Otis Type Elevator Photo Sensor (SN-GDD-1)Otis type Elevator Photo Sensor Infrared Level SensorModel Name: SN-GDD-1 Correlation-type/reflective photoelectric SwitchCorrelation-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 usWhychooseus?Shanghai Sunny Elevator Co., Ltd, founded in 1992, is a 28-year professional manufacturer specializing in designing and producting Opto-Electro-Mechanical products.Sunny Elevator has started import and export since 2012.We have experience in exporting all kinds of elevator parts and complete elevator to 80 countries all over the world.