Deister Electronic GmbH PRD5SW3100 사용자 설명서

Mount the single-gang backplate (with tamper magnet installed) onto the 
wall.

FIGURE 1. Model SWH-3100 Reader Backplate 

(includes tamper switch magnet)

Mounting holes fit standard U.S. single-width electrical box and 
standard European (EMEA) electrical box hole patterns.