Haven, available either on F-Droid or Google Play. Source: about 1 year ago

Haven might be what you are looking for. It can activate sound and video recording upon noise, light and vibration. It is in the IzzyOnDroid Repo or has its own repo. Check the project page: Https://guardianproject.github.io/haven. Source: about 1 year ago

Haven is open source. Last updated 2019, but works. https://guardianproject.github.io/haven/. - Source: Hacker News / over 1 year ago

You could retire it to a personal surveillance camera with haven (needs a sim for registration though). With root, you could even set a charging limit so the battery doesn't die. Source: over 2 years ago

For budget option, you can install Haven on an old phone and it would record/report audio, visual and movement you need to monitor. Source: over 2 years ago

Marketing app: shopify email. If you want to promote your business with email, it is a great marketing app for building an email list and managing your campaigns. promo.com is another prefered marketing app and it is a free app that helps you create product videos that drive sales for your store. Source: about 2 years ago

Promo Video Maker is the world’s leading social and video ad creation platform. Our ready-made video templates are packed with fully licensed high-quality footage and music, eye catching customizable text, and an award-winning editor. Let the Promo Video Maker be your all-in-one solution to stunning video promotion that works. - Source: dev.to / over 2 years ago