NEW DSC PG9307 915MHz Wireless Recessed Contact 915-3:010 WH New DSC Power G Compact sensor is inserted into the side of the door, barely discernable once installed Ideal for residential and light commercial installations Clear flanges attached to the sensor blend in with the doorframe and enable near-invisible installation regardless of the doorframe?s color. Flanges on the sensor casing can be easily snapped off, to further reduce visual impact White and brown adhesive covers (included) for the cap and magnet can be applied to match the door?s surface Delivers exceptional value with a long-lasting battery (up to 10 years with typical use) Easily installed, with an ultra-thin magnet (0.08 in) that reduces the need for drilling 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!