U-Fairy G.R. IOT Tech GR-304N User Manual

Foreword
Welcome to choose our product. This Siren is applied with Z-Wave technology and
compatible with all Z-Wave network. Every Auto Valve can work as signal repeater,
therefore all the devices form into cellular network and generate multi-routes.
This product can be included and operated in any Z- Wave network with other Z-Wave certified
devices from other manufacturers and/or other applications. All non-battery operated nodes
within the network will act as repeaters regardless of vendor to increase reliability of the
network.
Specification
Model No.：GR-304N
Working Voltage：DC 5V/1A (AAA 1.2V x4)
Noise: 300mm / 80-110 dB
Working Temperature: -10 ºC ~ 50 ºC
Operating Humidity: ≤ 80%
Communication technology：Z-Wave plus
Communication frequency：908. 42Mhz / 868.42Mhz
Wireless range (sight of line)：40 M
# The Battery operation is only a backup function for a passible power failure.
GR Smart Home Siren

User Manual