Purchase Qty. Reference FOB Price
1-99 Pieces US$29.00
100+ Pieces US$24.00
Product Description
Tempered glass hotel touch switch, newest RS485 Modbus touch doorbell system Product Description This 15D series tempered glass touch doorbell system is newest developed products by GTDIOT company, which is used RS485 Modbus communication protocol technology, compatible with 12V DC RCU. It ...