HiSmart Wireless Garage Door Sensor

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. The DJL01O wireless shuttle door sensor is an accessory of smart alarm system. It’s fashion design, energy saving, low battery alert supported and with long transmission distance. The main panel will send a SMS to user for battery replacement when needed. When the shuttle door is opened under armed status, the sensor will trigger alarm.  Technical specification: Working Voltage: DC 3V. Battery: 1 × CR2032 button battery(3V). Working Current: ≤27mA. Standby Current : ≤2μA. Transmission Distance: without obstacle 200m. Transmission Frequency: 433.92MHz. Working Temperature: -10°C~50°C. Humidity: ≤90%RH (non-condensing). Dimension: Transmitter 80.0mmx38.2mmx13.3mm ( LxWxH).  Warranty: 24 months.