Accessory kits help accessorize your cell phone signal booster kits and bring more value from their investment. For example, Home & Office Accessory Kit enables use of weBoost Drive 4G-S car amplifier cradle indoors, to continue to boost cellular reception and expand coverage range inside homes and offices although it is designed only for vehicles. If you do not find any range extender accessory kit you are looking for, please call, email, or visit our store so we can help to find it for you!