Jiangsu Profile
Product List
5146. Plano-Convex Rectangular Lens with Optical Glass 
[Apr 26, 2022]
[Apr 26, 2022] 
Plano-convex, a collimated light beam passing through the lens transfer to a spot behind the lens. we also called a positive or converging lens. The distance from the lens to the focal points(mentioned as spot) is the ...
5147. Factory Price Infrared TV-Toucher Interactive Smart Whiteboard School Office Usetallpic Tvt-60 [Feb 06, 2024]
[Feb 06, 2024] 1.What is TV-Toucher? ·TV-Toucher is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5148. Factory Price Infrared TV-Toucher Interactive Whiteboard School Office Use Tallpic Tvt-120 [Feb 06, 2024]
[Feb 06, 2024] 1.What is TV-Toucher? ·TV-Toucher is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5149. ODM Interactive Whiteboard TV-Brush with Any TV LCD Into a Large Touchpad [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5150. Infrared Muti-Touch Device Interactive Smart Whiteboard with ODM CE Tvb-60wl [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5151. Hot Sale Infrared TV-Brush Interactive Smart Panel with ODM CE Tvb80 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5152. Cheap New Infrared TV-Brush/Toucher Interactive Smart Whiteboard Wireless Muti-Touch Device Tallpic ... [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5153. Cheap New Infrared TV-Brush/Toucher Interactive Smart Whiteboard Muti-Touch Device Tallpic Tvb60 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5154. ODM Infrared TV-Brush Interactive Smart Panel Muti-Touch Device Tvb120 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5155. Cheap Infrared TV-Brush Muti-Touch Device Interactive Smart Whiteboard Wireless Tallpic Tvb-100W [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5156. Cheap New Infrared TV-Brush/Toucher Interactive Smart Whiteboard Tallpic Tvb100 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5157. Hot Muti-Touch Device TV-Brush Interactive Smart Whiteboard for Office and School Tvb120 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5158. Cheap TV-Brush Wireless Muti-Touch Device Interactive Smart Whiteboard Tallpic Tvb-100wl [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5159. Realize Touch Screen and Interactive Whiteboard for Office Supply and Class Tvb120 [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
5160. Interactive Smart Whiteboard Wireless Muti-Touch for Bussiness and Teaching Tallpic Tvb-60wl [Feb 06, 2024]
[Feb 06, 2024] 1. What is TV-Brush/Toucher? ·TV-Brush is an interactive device that can turn any TV display or projection whiteboard into a multi-touch system (interactive whiteboard). ·With the brand new structural ...
Company: Nanjing Frentec Co., Ltd.
