联系方式

Need help choosing a smart lock, checking your door, or planning a bulk order? Contact the KeyVane team.

Talk to us

Email: sales@heshuanglock.com
WhatsApp: +86 134 1106 8677

Help us find the right fit

For product advice, include the model you are considering, your country, door material, door thickness and opening direction. You can send door and existing-lock photos by email or WhatsApp.

For wholesale or project enquiries, include the models, approximate quantity and delivery destination. Visit our wholesale & projects page for more information.

For help with an existing order, include your order number and a short description of the issue.

About KeyVane

KeyVane is a brand of Dongguan Heshuang E-commerce Co., Ltd. (Heshuanglock), based in Dongguan, Guangdong, China. Your PayPal payment and receipt will show the name Heshuanglock.

Use the form below to send us your enquiry.