Yuav ua li cas rau nruab lub pob khawm hloov
1. Cov xuab zeb lossis laser kos lub cim tseem ceeb ntawm qhov hloov ntawm lub chaw mercury ntawm daim iav
2. Dua daim ntawv nplaum 3M rau sab nraub qaum ntawm lub cim tuav kom ua kom lub pob taws teeb tsa tau thiab txhim kho rau hauv kauj ruam tom ntej
3.Qhov qhov nruab nrab ntawm tus ntoo khaub lig xaim khij ntawm lub cim kab ntawv rau lub cim tseem ceeb
Saib cov ntaub ntawv khoom lag luam ntxiv hauv qab no:
http://www.hkram.com/sensor-switch/touch-sensor-switch/bames-mirror-touch-switch.html