China time: 8:00am~22:00pmMonday~Saturday;
Firmware Development Support:software@kingsiot.com
After-sales support:test@kingsiot.com,sales@kingsiot.com
Whatsapp/WeChat+86-13243803257
Jessica:sales@kingsiot.com
Whatsapp/WeChat+86-13243803257
Jessica: sales@kingsiot.com
Whatsapp/WeChat: +86-13243803257
Tel: +86-13243803257
Add: B221, Qituo Business Building, Intersection of Baoyuan road and Gushu 2nd Road, Xixiang Town, Bao’an district, Shenzhen city, Guangdong province, China