calling system call bell
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 60*20mm
wireless call bell
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 60*21mm
restaurant call button
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 60*60*15.5mm
Wireless Call Button
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: φ60*9.9mm
wireless calling button
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 60*31mm
wireless nurse call button
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 86*13mm
Waterproof call button
Frequency:433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 86*86*13mm
wireless calling system call button
Frequency: 433MHz / Material: Engineering PC / Battery life: >3000 times / Size: 86*13mm
Repeater
Wireless Calling System Repeater Material: Engineering PC / Capacity: 160calls / Transmitter Range:1500m (open area)...
