SMS notifications – how people opt in
B3S TECH Notifications · effective November 14, 2026
B3S TECH LLC provides software that organizations, such as residential buildings, use to send transactional text messages to the people they serve: package arrival notices with pickup codes, visitor and appointment arrival notices, and building service updates. No marketing messages are sent.
A person receives text messages only after giving their mobile number and checking the consent box below, on the organization’s enrollment form (paper or digital) or in its app. Consent is not a condition of any purchase or service.
Sample enrollment form
Example messages
- B3S TECH: A package (UPS) arrived for you at the front desk. Pickup code 4821. Reply STOP to opt out.
- B3S TECH: Your visitor has arrived and is waiting in the lobby. Reply STOP to opt out.
- B3S TECH: Building notice – water shut-off Thursday 10 AM–12 PM, East wing. Reply STOP to opt out.
Opt-out and help
Reply STOP to stop messages; you will receive one confirmation and no further messages. Reply HELP or email [email protected] for help. Mobile information is never shared with third parties for marketing purposes.