Anas bin Malik (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said to me, "Dear son, when you enter your house, say As- Salamu 'Alaikum to your family, for it will be a blessing both to you and to your family."[At-Tirmidhi]. (DE)
App reference (DE): Book 6, Hadith 17 (DE)
Arabic/English book reference (DE): Book 6, Hadith 861 (DE)