;;;;;;;;;;;; A letter from China Factiry ;;;;;;;;;;;;
1. The warranty is 12 months (No Artificial damage)
2. Due to the transport restrictions, the battery is not in the package, you should buy AA batteries yourself to ues.
3. We are the factory from China, please do not worry about the quality of our products and our service.
4. If you have any questions about the products and logistics, you can send message to us, we will reply as soon as possible.
5. Thank you for your trust and cooperation!
F21-E1B Function Characteristic :
1. With 8 function buttons (6 single speed keys+1 start key+1 stop key).
2. Control contact is up to 8.
3. With battery voltage warning device, the power supply is cut off during low power.
4. Safety switch key is to prevent from unauthorized user.
5. Program the button function by computer software.
6. Up/down, east/west, south/north can be programmed to interlock or non-interlock, toggle or normal etc.
7. Start button can be program to be start, normal, toggle function etc.
Best regards
Jing Xu
General Manager
Tel:+0086-18815291489
Skype: sales21@uting3e.com
Email : jingxu0312@qq.com
WeChat/WhatsAPP: 0086-18815291489