Lugar del origen
Guangdong, China
Notification
Light and acoustic signal
Signal receiving radius
up to 100 m (in an open space)
Volume
Mute / Low: 90 ~95 dB / High: 105 ~110 dB
Capacity
up to 20 call buttons
Modulation
Amplitude Modulation (OOK)
Housing
Impact resistant plastic
Application
Hospital, Clinic, Medical places