HiSmart is a DIY wireless home security system that anyone can quickly and easily install The free smart app HiSmart App allows you to monitor events at home in real time!
You can connect and control an unlimited number of accessories to the HiSmart system according to your needs: Smart Bulbs, Motion Sensors, Remote Controllers, Smoke Detectors, Door/Window Sensors etc It also works with Smart Cameras and Smart Plugs which allow users to watch live video or recorded files or turn ON/OFF the home appliances remotely When an unsafe event happens, like a break-in or pressing from panic button, the system will alert all emergency contacts with push notifications or SMS texts, while generating a 100db built-in siren to scare off any intruder

NOTE: this is not a standalone device, but requires being paired with HiSmart 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 cells
Transmission Distance: Up to 200M without obstacle
Standby Current: ≤20μA
Working Current: <450 mA
Siren Volume: 90dB@30cm
Lens Color: Red/Blue/Yellow
Working Temperature: -10°C~50°C
Humidity: 90%RH (non-condensing)
Tamper Device: Supported
Prompt Tone and Voice Adjustment: Supported
Standby Time: 18 Months
Housing Material: PC+ABS
Indicator of System Status: Yes
Dimensions(LxWxH): 108mmx86mmx28mm

Warranty:

24 months