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]. (ID)
App reference (ID): Book 6, Hadith 17 (ID)
Arabic/English book reference (ID): Book 6, Hadith 861 (ID)