Stick on the door of shop or office to announce the entrance of visitorSensing distance up to 4 to 5 meters (under normal light condition)High/low volume control for "Ding Dong" soundsOperated by 2 x 1.5V AAA batteriesProduct size: 53 x 25 x 71mm
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POWER VIEW INDUSTRIAL LTDVIP会员第12年
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Stick on the door of shop or office to announce the entrance of visitorSensing distance up to 4 to 5 meters (under normal light condition)High/low volume control for "Ding Dong" soundsOperated by 2 x 1.5V AAA batteriesProduct size: 53 x 25 x 71mm
