- Wireless emergency calling button with extend button
- 2017-12-14 06:21
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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...
- 48-channel wireless calling receiver display
- 2017-10-27 23:09
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Model Number: ZJ-48
Brand Name: CallingSYS
Key Specifications/Special Features:
Receiver use RF wireless and learning code technology, can pair up to 48 wireless calling buttons and the receiver host adopts advanced microprocessor and high-sen...
