- 4 channels watch wireless calling receiver
- 2017-12-23 14:11
- Model Number: ZJ-41H (White) Brand Name: CallingSYS Key Specifications/Special Features: Product concentrates the technology of wireless transportation, digital identification and microprocessor together. The receiver adopts the chipset that c...
- Wireless emergency calling button with extend button
- 2017-11-28 07:58
- Model Number: SYT500-3W 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 wel...
- 4-button desktop wireless calling button
- 2017-11-03 16:13
- Model Number: TSYK1000-4 Brand Name: CallingSYS Key Specifications/Special Features: This is 200 meters umbrella waterproof transmitter.It works with 99 channel receivers, which have learning code and fixed code two different models.This kind ...
- 999 channels wireless calling receiver display
- 2017-08-20 17:31
- Model Number: ZJ-49 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 h...
- 3-button free sticker wireless calling button
- 2017-07-01 16:53
- Model Number: SYT500-3 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...