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EN50291 battery operated CO alarm 1.Electrochemical Sensor 2.Comply EN50291 3.Test Button 4.Low Battery,fault signal alarm PW-916 Stand-alone battery operated CO Alarm from ningbo peas ...
Wired Shork detector(L&L-455) The new shock sensors combine the superb design that we are renowned for with state-of-the art signal processing.ensure fast and reliable set-up with unparalleled false ...
1.Software driven, 8/12 bit CPU. 2.High energy, low frequency sound pressure, pulse detection. 3. Full audio spectrum 7 frequencies signal and impact analysis including infra-sound pressure anal ...