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

This HiSmart remote controller is an accessory of series smart alarm system It helps you quickly arm/disarm/home arm/trigger SOS the system
NOTE: this is not a standalone device, but requires being paired with HiSmart Main Hub

Technical specification:

Working Voltage: DC 3V
Battery: 1 x CR2032 button battery (3V)
Working Current: ≤20mA
Standby Current: ≤04μA
Transmission Distance: without obstacle 120m
Transmission Frequency: 43392MHz
Working Temperature: -10°C~50°C
Humidity: ≤90%RH (non-condensing)
Dimension: 580mmx331mmx110mm

Warranty:

24 months