Style A: Available with/without 2.84" x 1.38" LCD cut-out in the display area and has a 9V/AA battery compartment

Style B: Available with/without 4.00" x 1.75" LCD cut-out in the display area, available with/without a 9V/AA battery compartment

Style F: Pocket-sized with molded-in ring suitable for key ring applications.

Style C:  Rectangular with 9 V AA battery compartment with removable end panel, made of high impact black ABS plastic

Style G: Available with/without a 2.84" x 2.03" LCD cutout in the display area, available with/without a 9V/AA battery compartment, Wall mounting plate/tilt stand included

Style H: Built-in clear LED light pipe for status monitoring

Style I:  Mar resistant textured surface with PCB mounting bosses

Style J: Compact, ergonomic design with Integral battery compartment, 4AA batteries, Internal PCB mounting bosses and Recessed top suitable for label or keypad

Style K: Includes battery compartmentincludes battery contacts, Flushed textures top and made with flame retardant, high impact ABS plastic

Style L: Available with/without battery compartment, made of high impact ABS plastic and Designed with ribbed rounded sides that provides a secure and comfortable grasp

Style M: Has extra deep pocket on one end that helps provide a better view and is made of high impact ABS plastic

Style N: Available with/without battery compartment, designed with ribbed round sides that provides a secure and comfortable grasp and mde with flame retardant, high impact ABS plastic

Style O: Available with/without battery compartment with “T” and rectangular shaped providing more room for internal components, designed with soft ribbed rounded sides that provide secure and comfortable grasp and made with high impact, resistant, black or gray, ABS plastic. It boasts a recessed top suitable for label of keypad and contact kits are included.

Accessories include the HH-3442-C individual AA battery contact Kit and the HH-3450-C is a battery contact Kit which accomodates 2 AA batteries.