The LT Security LTB742-120 Wall Mounting Bracket is constructed with a durable aluminum alloy and surface spray treatment suitable for both indoor and outdoor use. This wall mounting bracket features an outlet hole for added aesthetic appeal and improved water proofing due to the nose-up pitch design. Additionally, a waterproof stopper in the junction box provides added protection. Compatible with CMIP7042W-28MA, CMIP73xxMDA, CMIP73xxSH and CMIP31xx.