德国采购需求：八月智能锁，主门智能锁，环形智能锁，智能门锁人脸识别，智能门锁办公室，智能电动门锁

I'm currently exploring electronic access control systems for various applications, both residential and commercial, and came across your range of smart locks. To effectively evaluate their performance and functionality, I would greatly appreciate the opportunity to receive a free sample of one of your electronic smart locks, along with any necessary keys or software that may be required for proper assessment. I'm more than willing to share relevant company or project details if necessary, and I can cover shipping costs if that's a consideration. Your cooperation would be invaluable in helping me determine if your products align with my security needs. Looking forward to hearing from you soon!