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
Extremely powerful 115dB outdoor siren Mount on the outside of the house and show potential burglaries that your home is alarm-proof The outdoor siren has a built-in backup battery standby for 36 months
It’s easy to setup, reliable and safe, with core microprocessor and anti-tamper function
The system would inform users to replace the battery by App when the siren is in low battery

Technical specification:

Power Supply: DC12V 1A
Backup Battery: 3x D(LR20) dry cell
Transmission Distance: Up to 200M without obstacle
Standby Current: ≤30μA
Working Current: <450 mA
Siren Volume: 115dB@30cm
Lens Color: Red/Blue
Working Temperature: -20°C~60°C
IP Grade: IP54
Tamper protection: Supported
Prompt tone and voice adjustment: Supported
Battery Standby Time: 36 Months
Housing Material: PC+ABS+Anti-UV
Dimensions (LxWxH) : 240mmx220mmx70mm

Warranty:

24 months