Wireless indoor Siren HomeSiren

An individual device does not work, need to pair with Main Hub. Scare and stress the burglar with this powerful 90dB indoor siren. The siren connects wirelessly to your smart system and show you the current system status so you can mount it wherever you want in the home.It’s easy to setup, reliable and safe, also could be used as a chime in home.The system would inform users to replace the battery by App when the siren is in low battery. Technical specification:Backup Battery: 3x AA dry cellsTransmission Distance: Up to 200M without obstacleStandby Current: &#8804;20&#956;AWorking Current: <450 mASiren Volume: 90dB@30cmLens Color: Red/Blue/YellowWorking Temperature: -10°C~50°CHumidity: 90%rh (non-condensing)Tamper Device: SupportedPrompt Tone and Voice Adjustment: SupportedStandby Time: 18 MonthsHousing Material: PC+ABSIndicator of System Status: YesDimensions(L×W×H): 108mm×86mm×28mmManufacturer: HiSmartWarranty: 24 months