Swalle has R&D and produce newest shield style key finder R689, it is waterproof IP67 mode that support OEM service for colors and alarm distance, more detailed information please contact us.

Newest Shield Mode Key Finder Waterproof IP67 Bluetooth Tracker for Personal Anti Lost Alarm

http://www.swalle.com/swalle-key-finder-r689-p3253.html

Also. welcome visit our Alibaba shop and welcome buy it directly, thank you!

https://swalle.en.alibaba.com/?spm=a2700.icbuShop.88.16.376a4a9dluUlIx