Amazon.com : TOWOKE Key Lock Box For Outside - Weatherproof Lock box For House Key, Resettable 4-Digit Combination Lockbox, Key Storage with Loop for House, Hotels, Airbnb, Schools, Large Capacity -Updated Version :
Brinks Resettable Padlock Box, 79mm Body with 1-13/16 inch Vinyl Wrapped Shackle, Black Finish - Walmart.com
Master Lock 0.08-cu ft Electronic/Keypad Portable Security Safe in the Cash & Check Safes department at Lowes.com