This Multi-Alert Receiver can pair with 4 sensors / transmitters, it delivers a bright light with ICON indicator and loud sound upon receipt an alert signal.  

•    SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight)

•    Capability to pair up-to 4 different sensors / transmitters

•    Super bright alert ICON indication for each zone / channel

•    90dB loud and clear sound with 18 melodies for selection

•    3 selectable operating modes: sound / light / sound & light

•    Wake up (vibration) pad output (optional) which can plug in wake-up pad

•    Relay output (optional) to connect to other device

•    Highly recommend for Hearing or Visually impaired