31/08/2026
F21-E1B Custom Function Test | Self-Locking East-West Buttons
This video shows a customized JIAYI F21-E1B industrial wireless remote control during function testing.
Based on the customer’s equipment control requirements, the East-West buttons were changed to a self-locking function without mutual interlocking.
During testing, the transmitter buttons and receiver signal indicators respond normally, confirming the customized control logic before delivery.
Product Details:
Model: F21-E1B
Custom East-West button function
Self-locking control
No mutual interlocking
Emergency stop function
Transmitter and receiver set
Tested before shipment
Suitable for special machinery control applications
JIAYI supports custom button functions, receiver matching, voltage selection and wiring solutions for different industrial equipment.
Need a customized remote control configuration?
Send us your equipment type, voltage, button function requirements and wiring diagram.
Website: www.jiayiremotecontrol.com
WhatsApp: +86 15705596884
Email: [email protected]
JIAYI Remote Control — Reliable Control. Easy Matching. Custom Solutions.