Round keys ip65 waterproof payphone 4 × 4 keypad B502
1.Key ncej siv zoo zinc alloy.
2. Cov nyees khawm yog ua los ntawm cov zinc alloy zoo, muaj zog tiv thaiv kev puas tsuaj.
3. Nrog ntuj conductive silicone roj hmab -weather resistance, corrosion resistance, anti-aging.
4. Ob sab PCB nrog cov ntiv tes golden, tsis kam oxidation.
5.Kwm xim: ci chrome lossis matte chrome plating.
6.Key thav duab xim raws li tus neeg yuav tsum tau muaj.Nrog lwm interface.
Nws yog tsuas yog rau kev nkag mus tswj qhov system, xov tooj muaj, lub tshuab muag khoom, kev ruaj ntseg thiab qee qhov chaw pej xeem.
| Yam khoom | Technical data |
| Input voltage | 3.3V / 5V |
| Waterproof Qib | IP65 |
| Actuation Force | 250g / 2.45N (siab point) |
| Rubber Lub Neej | Ntau tshaj 2 lab lub sijhawm rau ib tus yuam sij |
| Lub Ntsiab Ncig Mus Los | 0.45mm ib |
| Ua haujlwm kub | -25 ℃ ~ + 65 ℃ |
| Cia Kub | -40 ℃ ~ + 85 ℃ |
| txheeb ze humidity | 30% -95% |
| Atmospheric siab | 60-106 hli |
Txhua qhov txuas txuas tuaj yeem ua raws li cov neeg siv khoom thov.Qhia rau peb paub yam khoom No. ua ntej.
85% cov khoom seem yog tsim los ntawm peb tus kheej lub Hoobkas thiab nrog cov cav tov sib tw, peb tuaj yeem lees paub qhov ua haujlwm thiab tus qauv ncaj qha.
