restaurant waiter service calling system wireless watch pager Watch Receiver with Large LED screen
Place of Origin : Beijing, China Brand Name : iHomepager Model Number : ZJ-41E Wireless distance : 500 m One set : 10 pcs Color : Blac...
LILYGO T-WATCH-2020 V2 GPS IPS Touch 1.54 inch MCU32
Description : Watch, LILYGO T-WATCH-2020 Model Number : T-Watch 2020 V2 Type : Development Board, integrated circuit Place of Origin : Gua...