Figure 3: Ge Model 24X Reader Backplate (Includes Tamper Switch Magnet) - GE 240 Installation Manual

FIGURE 3: GE Model 24x Reader Backplate (includes tamper switch
magnet)
Note: Mounting holes fit standard US single-width electrical box and
standard European (EMEA) electrical box hole patterns.
An Isolation Spacer (shown in Figure 4) may be used to improve the read-
range distance when mounting to metal surfaces. Dimensions are the
same as the Reader Backplate.
GE Contactless Smart Card Reader Model 24x 3