加拿大采购需求：热销产品，新品上市，智能把手锁，中国密码门锁和蓝牙门锁，中国锁和电子锁，智能旋钮锁

I hope this message finds you well. I'm currently in need of detailed instructions and a comprehensive manual for one of your products. It's essential that the documentation is available in English, as I want to ensure all specifications and operational guidelines are easily understood for effective usage. If you could provide the necessary files or a link to download them, that would be fantastic. It's important for us to have clear guidance to facilitate proper implementation and maintain efficiency. Looking forward to your prompt response. Thank you!