Nơi xuất xứ
Guangdong, China
Working frequency
AM 433MHz
Modulation Mode of keyapd
OOK
Rated power of keypad
2.88W
The working distance of keypad
400m in open wild field
Shell material of watch
Polyurethane+PC
Display Screen of watch
OLED
Battery Capacity of watch
Built-in 180mAh lithium battery
Prompt mode of watch
vibrate/beep/vibrate & beep