Guangzhou Nine Chip Electronic Techonology Co., Ltd

vehicle speed limiter,speed governor,car speed controller,speed recorder,overspeed alarm, Manufacturer and Supplier - China(CN)

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  • Animal repeller bird controller
    Animal repeller bird controller

    Description : Ultrasonic bionic animals repeller currently has success application in Cherry, medlar, grape, pear, and Bayberry farmland or crop. For tits, Sparrow, mountain Sparrow, thrush, big mouth Crow, magpie, ash magpie, ash tree que, Lark, woodpecker, hoopoe, Dov

  • ultrasonic pest repeller
    ultrasonic pest repeller

    Description : FeatureS 1.The ultrasonic wave coming out of this machine is alternate and changeable which can not make the pests have “adaptability”and “immunity”. 2.Large output and two louer-speakers. Good effectiveness for repelling the pests. 3.Mewing & mouse c