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Automatic SMS Reminders and WhatsApp Bills for Optical Shops

Published 25 October 2026 · 6 min read · By Rushikesh Yadav

Opticdigit app sign-in screen on a phone next to the Opticdigit mobile printer

Your customers check their phones all day. For an optical shop, a short message is the best way to send a bill, say "your spectacles are ready", and remind someone that it is time for an eye check-up.

The problem is time. Nobody at a busy counter has time to type 40 messages a day. That is why Opticdigit sends reminders automatically by SMS and lets you share bills on WhatsApp.

Why customer messages matter for an optical shop

An optical shop runs on repeat customers. A person who buys spectacles today will need:

a new power check in about a year,
fresh contact lenses every month or every few months,
a second pair, a sunglass or a replacement when the old one breaks.

If your shop is the one that reminds them at the right time, they come back to you, not to the shop on the next road or an online store.

Messages every optical shop should send

When	Message
At billing	Digital bill with purchase details and a thank-you
Order ready	"Your spectacles are ready for pickup"
After purchase	Cashback or loyalty points earned
About a year later	Eye check-up reminder
Before contact lenses run out	Contact lens refill reminder
Birthdays and festivals	Wishes and offers
New stock or sale	Offer messages to past customers

How other platforms handle WhatsApp

From our research on optical and billing software in India, WhatsApp support usually looks like one of these:

"Share on WhatsApp" button. The software opens WhatsApp with the bill and the staff member has to press send for every customer. Better than nothing, but it still needs someone to remember and tap every time.
Marketing add-on. WhatsApp and SMS marketing sold as a separate paid add-on or only on higher plans.
Official WhatsApp API on premium plans. Fully automatic messages, but usually on top-tier plans, with message charges on top.

The gap for a small or medium optical shop is clear: they need reminders to go out on their own, in the shop's name, without paying for an expensive plan.

How automatic SMS and WhatsApp bills work in Opticdigit

Every plan: one-tap WhatsApp bill sharing from your shop's own number (unlimited and free), plus 250 automatic SMS a year for bill confirmations and order-ready messages.
Fully automatic from Premium. Premium includes 4,000 SMS or WhatsApp messages a year (8,000 on Premium Pro, 15,000 on Pro Ultra). Bills go out on WhatsApp automatically, and thank-you messages, cashback updates, birthday wishes, offers, eye check-up reminders and contact lens reorder reminders are sent for you. Your staff do not have to remember or press send. Extra message packs are available.
Triggered by real events. A bill creates a thank-you message. A due date creates a reminder. Nothing is sent at random.
Bills on WhatsApp. The customer gets the bill on WhatsApp, so they never lose it.
Reminders that bring customers back. On Premium and above, eye check-up and contact lens reorder reminders go out by SMS or WhatsApp on time, every time.
Offers to your own customers. On Premium and above, send festival offers, cashback campaigns and new-arrival messages to the people who have already bought from you, with 50+ offer types to choose from.
Email reminders too. On Premium and above, reminders and offers can also go out by email, in addition to WhatsApp and SMS.
Loyalty tiers and points. On Premium and above, customers earn points and move up loyalty tiers, in addition to cashback, and each message tells them what they have earned.
Official WhatsApp Business API for chains. On Opticdigit Enterprise, for optical chains with 7 or more branches, high-volume automated messages go out through the official WhatsApp Business API (Meta) across every branch. One-tap sharing from each shop's own number still works as on every plan.

Good practices for customer messages

Keep it short and personal. Use the customer's name and the shop's name.
Do not spam. A few useful messages a year build trust. Daily offers get you blocked.
Time it right. Reminders work best a little before the need, not after.
Always offer help. End messages with a simple way to book a check-up or call the shop.
Respect customers who opt out. If someone asks you to stop, stop.

What you gain

More repeat visits for eye check-ups and contact lenses.
Thank-you and cashback messages that keep your shop in the customer's mind.
A professional image: bills and updates reach the customer's phone quickly.
Hours saved every week for your counter staff.

Use Opticdigit on iPhone, Android, Windows, Mac or the web: cloud-based and always in sync

Opticdigit is cloud-based optical shop software, built by a team in India, for optical shops all over India, from small shops to big businesses, including enterprises and optical chains. Use it the way that suits your shop:

iPhone and iPad app: a native app from the App Store.
Android app: install the Opticdigit app on an Android phone or tablet and bill at the counter.
Windows and Mac desktop apps: install Opticdigit on the counter PC or at head office.
Web app: open app.opticdigit.com in any browser. No local server.
Cloud-based: your data is safely backed up online, and the same account works on every device.
Offline billing on every plan: keep billing when the network drops; bills sync when the internet is back.
10 languages: the app works in English, Hindi, Marathi, Kannada, Gujarati, Tamil, Telugu, Malayalam, Bengali and Punjabi, so your staff can work in the language they are comfortable with. Demos and training are in English and Hindi, plus Marathi.

Whether your shop is in Kolhapur, Satara, Sangli, Pune, Mumbai or anywhere else in India, you can start with Opticdigit on the devices you already have.

Frequently asked questions

Will messages go out in my shop's name?

Yes. Automatic SMS go out under your shop's name, and on every plan you can share bills on WhatsApp from your shop's own number.

Do I have to press send for every message?

No. On every plan, bill confirmations and order-ready messages go out automatically by SMS. From Premium, Opticdigit also sends thank-you, cashback, birthday, offer, eye check-up and contact lens reorder messages automatically by SMS or WhatsApp, and can send reminders by email too.

Can I send bills on WhatsApp?

Yes. On every plan you can share any bill on WhatsApp from your shop's own number in one tap. From Premium, bills are sent on WhatsApp automatically.

Does Opticdigit support the official WhatsApp Business API?

Yes, on Opticdigit Enterprise, for optical chains with 7 or more branches. It uses the official WhatsApp Business API (Meta) for high-volume automated messages across branches. This is in addition to one-tap sharing from the shop's own number, which every plan has.

Will customers get too many messages?

Messages are linked to real events like a bill or a due reminder, so customers only get messages that are useful to them.

Is Opticdigit available all over India?

Yes. Opticdigit is used by optical shops all over India, from small shops to big businesses, including enterprises and optical chains. It is built by a team in India and used by optical shops all over India, including Maharashtra (Mumbai and Pune), Karnataka, Tamil Nadu, West Bengal (Kolkata), Delhi, Uttarakhand and Assam (Guwahati).

Is Opticdigit an app, a website or cloud software?

It is cloud software. Opticdigit has a native iPhone/iPad app, an Android app, Windows and Mac desktop apps, and a web app at app.opticdigit.com, and your data is stored in the cloud. Offline billing works on every plan, and bills sync when the internet is back.