1.Frame and keys are made of RoHS approved zinc alloy material
2.Conductive rubber with carbon granules
- Contact resistance: ≤150Ω
- Elastic force: 200g- Contact resistance: ≤150Ω
3.1.5mm thickness UL approved printed circuit board with golden fingers
Access control keypad is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.
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