-    Bluetooth 4.0 (Bluetooth phone of 4.0 or above)

-    Support mobile phone system: IOS 6.0 or Android 4.3 or above)

-    Software language: English/Chinese

-    Control the distance: 20 meters

-    Non Wateproof: IP20

-    Size: 82 x 50 x 32mm

-    Working temperature: -10 to 50°