- 999 channels wireless calling receiver display with USB connect computer software
- 2017-08-30 07:58
- Model Number: ZJ-49PC Brand Name: CallingSYS Key Specifications/Special Features: Receiver server use RF wireless and learning code technology, can pair up to 999 wireless calling transmitter and 1 management remote controller and the receiver...
- 1-button free sticker wireless calling button
- 2017-07-17 23:45
- Model Number: SYT500-1 Brand Name: CallingSYS Key Specifications/Special Features: The wireless calling button adopts the latest RF technology and digital identification technology, which makes the products stable and high performance, as well...