SMS Terms & Conditions
Last updated: April 13, 2026
1. Overview
Sigma Tech Communications LLC (“Sigma Tech,” “we,” “us,” or “our”) provides AI-powered phone answering and appointment booking services to restaurants, nail salons, and other small businesses (“Business Clients”). As part of these services, we may send SMS text messages to the customers (“End Users”) of our Business Clients on their behalf.
By providing your phone number and consenting to receive SMS messages, you agree to the following terms and conditions.
2. Types of Messages
You may receive the following types of SMS messages:
- Appointment Confirmations — Confirming your reservation or booking details
- Appointment Reminders — Reminders about upcoming appointments
- Missed Call Notifications — Follow-up when a business was unable to answer your call
- Customer Care Messages — Responses to inquiries you made to the business
3. Consent & Opt-In
You may provide consent to receive SMS messages through one or more of the following methods:
- Online Booking Form: When booking an appointment through our online booking page, you may check a box explicitly consenting to receive SMS appointment notifications.
- Phone Interaction: When you call a business that uses our AI phone answering service, the AI agent may inform you that you will receive a follow-up SMS notification regarding your inquiry or booking. By continuing the call and providing your phone number, you consent to receive these messages.
- In-Person / Written Consent: Business Clients may collect written SMS consent from their customers via intake forms, sign-up sheets, or point-of-sale interactions.
Consent is not a condition of purchase. You are not required to opt in to SMS messaging to use the services of any Business Client.
4. Message Frequency
Message frequency varies based on your interactions with our Business Clients. Typically, you may receive up to 5 messages per month per Business Client. Message frequency may increase during periods of active booking activity.
5. Opt-Out
You may opt out of receiving SMS messages at any time by replying STOP to any message you receive from us. You may also reply with any of the following keywords: CANCEL, END, QUIT, UNSUBSCRIBE, REVOKE, OPTOUT, or STOPALL.
Upon receiving your opt-out request, we will send a one-time confirmation message and you will no longer receive SMS messages from that number. To resume receiving messages, reply START.
6. Help
For help or questions about SMS messaging, reply HELP to any message you receive from us, or contact us directly:
- Phone: (703) 214-1555
- Email: info@sigmatechcomm.com
7. Costs
Message and data rates may apply. Sigma Tech Communications does not charge for SMS messages, but your mobile carrier may charge standard messaging fees. Please contact your wireless carrier for details about your text messaging plan.
8. Privacy
Your phone number and personal information are handled in accordance with our Privacy Policy. We do not sell, rent, or share your phone number with third parties for marketing purposes. Your phone number is used solely for the purpose of sending the types of messages described in this policy.
9. Supported Carriers
Messages are sent via industry-standard SMS protocols and are compatible with all major U.S. carriers, including AT&T, T-Mobile, Verizon, Sprint, and others. Carriers are not liable for delayed or undelivered messages.
10. Changes to This Policy
We may update this SMS Terms & Conditions policy from time to time. Any changes will be posted on this page with an updated “Last updated” date. Your continued receipt of SMS messages after any changes constitutes your acceptance of the updated terms.
11. Contact Information
If you have any questions about this SMS Terms & Conditions policy, please contact us:
Sigma Tech Communications LLC
Phone: (703) 214-1555
Email: info@sigmatechcomm.com
Serving Virginia, Washington D.C., Maryland & Nationwide