Origin:Mainland China Place of Origin:Guangdong, China Model Number:GM40 Plastic Type:PC Curtain Poles, Tracks & Accessories Type:Curtain Accessories Type:Mini Material:ALLOY Metal Type:Aluminum Alloy Capacity:5000 - 30000 Power Supply:AC90-240V Usage:Motorized curtain track system Batteries Required:NO Control Mode:Motroized Power Line:Plug or 5-Wires Extend Interface control:Optional Color:Gold or White Max. Curtain Load:50kg RS485 Control:Optional Dry Contact Control:Optional TTL Control:Optional RF433:Support Speed Regulation:Support Secondary Development:Support Functions and Technical Specification About us 1,Our company is located in China's largest wholesale market. Any product you need can be sent to me with product pictures or models. I will give you the lowest quotation as soon as possible, and then put the product on the shop for you to buy. 2,All products sold in the shop are genuine, please rest assured to buy! If you have any questions about the product, please contact us on AliExpress and we will reply you within 12 hours! 3,We maintain high standards of excellence and strive for 100% customer satisfaction! If you are satisfied with our products and services, please leave us pos itive feedback and you will also get 5 points of feedback. 4,The package information can be traced back. If you have not received the package after 90 days, you can contact us and we will refund you in full number : +86 19198050365 E-mail: 185459508@qq.com WhatsAPP: +86 19198050365