Spacer for proximity card reader
The spacer is an accessory element which facilitates the installation of alarm systems. Its use increases the card read range if the device is installed on a surface with metal elements.
- increased card reading range when installed on surfaces with metal components
- compatible with INT-SCR-BL, CZ-EMM3, CZ-EMM4, PK-01, ACCO-SCR-BG
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