Chime Function: Playing melodies during access. Language of User Manual: English, Korean. Glass Door Thickness: Applicable 10-12 mm. Please confirm your address is correct. Otherwise, we can't guarantee your item is still available.If you received wrong item, please let us know. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Door Locks & Lock Mechanisms". The seller is "davantistudio" and is located in this country: KR. This item can be shipped worldwide.