Nơi xuất xứ
Guangdong, China
Keywrods
Mobile phone display stand security alarm system
Size
diameter 46MM,front hight 70MM,back hight 83MM
Input voltage
10V-240V(50-60HZ)
Battery
Internal lithium battery 250MA
Alarming Volume
110 DB within 80cm
Working environment
(-10℃~50℃) RF≤95%