![Central Gateways](/sites/default/files/styles/crop_sei_cp_1920x360/public/2020-12/products/hero_banner/%E3%82%BB%E3%83%B3%E3%83%88%E3%83%A9%E3%83%AB.jpg?itok=TvqCTyeG)
Electronic Products
Products Lineup
![CGW](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/%E3%82%BB%E3%83%B3%E3%83%88%E3%83%A9%E3%83%AB.jpg?itok=2r4cj5j9)
Central Gateways
These units play the role of connecting various in-vehicle computers (ECUs) and relaying multiplex communications.
![CGW](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/%E3%82%BB%E3%83%B3%E3%83%88%E3%83%A9%E3%83%AB.jpg?itok=2r4cj5j9)
Body ECUs
These electronic units control the door locks, smart entry, headlamps, and various other functions.
![BECU](/sites/default/files/styles/crop_sei_cp_520x520/public/2021-01/products/big_img_sqr_fxh/%E3%83%9C%E3%83%87%E3%82%A3ECU.jpg?h=370891ce&itok=OnbmrhH2)
![BECU](/sites/default/files/styles/crop_sei_cp_520x520/public/2021-01/products/big_img_sqr_fxh/%E3%83%9C%E3%83%87%E3%82%A3ECU.jpg?h=370891ce&itok=OnbmrhH2)
![JB](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/JB.jpg?itok=XxBB8el5)
JBs (Junction Blocks)
These components feature centralized connection of the electric circuits, providing total support for control of the electronics.
![JB](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/JB.jpg?itok=XxBB8el5)
RBs (Relay Boxes)
These small, compact relay devices use semiconductors to perform the functions of relays and fuses to open and close electric circuits.
![RB](/sites/default/files/styles/crop_sei_cp_520x520/public/2021-01/products/big_img_sqr_fxh/RB.jpg?h=2d819b72&itok=bPIFyEZY)
![RB](/sites/default/files/styles/crop_sei_cp_520x520/public/2021-01/products/big_img_sqr_fxh/RB.jpg?h=2d819b72&itok=bPIFyEZY)
![Infrared Beacons](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/%E5%85%89%E3%83%94%E3%83%BC%E3%82%B3%E3%83%B3.jpg?itok=2q7s_Ioo)
Infrared Beacons
These units use near-infrared light to link the vehicle with roadside units to transfer information on traffic congestion, traffic signals, and other factors.
![Infrared Beacons](/sites/default/files/styles/crop_sei_cp_520x520/public/2020-12/products/big_img_sqr_fxh/%E5%85%89%E3%83%94%E3%83%BC%E3%82%B3%E3%83%B3.jpg?itok=2q7s_Ioo)