Street Address: Unit 1501, A, Jinying Tower, No. 316, Huangshi Road Middle, Guangzhou, Guangdong
City: Guangzhou
Province: Guangdong
Country/Region: China
Function: (1)1.50m0.80m: Bi,Bi,Bi (2)0.80m0.40m: Bi,Bi,BiBi(the closer, the faster) (3)0.40m0.00m: BiBi(continuous beeping) Technical specification:Working voltage: (1)10V15V; (2)24VWorking current: ≤100μAMax Power: ≤4WUltrasonic frequency: 40KHzWorking temperature: -30 +70Alarming volume: ≥85dBAlarming distance:1.500.10m