Notifies of danger using sound and light. The device is installed outside to raise an alarm for everyone to hear.
 
Classification: Light and sound radio channel security sounderType of notification Sound/lightSound volume level Adjustable, 85−113 dB at a distance of 1 mAlarm length Adjustable — 3 - 180 sIndication of armed/disarmed status YesTemperature sensor AvailableOperating temperature range From -25°С to +50°С \ Up to 95% humidityBattery life Up to 5 yearsAlarm signal delivery time 0.15 sCommunication range with central unit Up to 1,500 m in an open space