This is a replacement part to match the in form and function. FCC ID: M3N-40821302 Programming:This remote must be programmed and cut by a qualified locksmith or dealership. Note:please make sure the remote programming can work to your vehicle before locksmith to cut the key. for Durango 2014-2018 for Journey 2011-2018 4 Button Remote Frequency: 433Mhz Battery Type: Coin/Button Cell Coin/Button Cell Subtype: CR2032 Battery Material: Lithium 3V battery This is accessory only! Programming: This remote must be programmed and cut by a qualified locksmith or dealership. Note: 1. Our products will be carefully inspected to they can work normally before delivery. 2. Our products are aftermarket parts instead of ones. They can work normally as long as the compatibility, part number, size or appearance are consistent with ones. 3. Please make sure the remote programming can work to your vehicle before locksmith to cut the key. Don't wait for to cut the key and discover that it does not work, which may make a loss. 4. If the locksmith declares that the key is purchased online or is not an part, or other reasons to cause it can't work normally, and guides you to spend more money to buy in his store, maybe he wants to make more profits. I suggest you replace other locksmiths to program. Colour:Black+silver Material:Metal+ABS Size:8.5x4.2x1cm / 3.35 inch x1.65 inch x0.39 inch (LxWxH); Package Contents: 1 x Car Keyless Entry Remote (Battery Included) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.