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| Customization: | Available |
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| Keypad Button Material: | Chrome Metal |
| Vandal Proof: | Yes |
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| Button number | 12 |
| Material | zinc alloy and special plastic |
| Contact resisitance | <100Ω |
| Service life | 500000 hits |
| Relative humidity | <95% |
| Protection degree | IP65 |
| Ambient temperature | -30ºC~+60ºC |