
Run your electronics business from one account
Serialised inventory, warranty billing, staff payroll and expense tracking — all in one place. Built for Nigerian electronics retailers.
- Free to start
- No monthly fee
- Pay per transaction
Built for the scale of Nigerian electronics retail
15,000+
Serial-numbered items tracked per store
₦8.5m
Average monthly inventory managed
99.1%
Serial tracking accuracy rate
3 min
To register a new product with serial number
Know exactly which unit is where and who bought it
Electronics are high-value, serialised products. When you cannot trace a unit from purchase to customer, warranty claims become disputes and returns become losses. Niimbu registers every serial number at the point of sale and keeps it linked to the customer record, warranty period and any service history, so you can resolve any query in seconds.
- Serial number recorded with every sale automatically
- Unit-level tracking from stock room to customer
- Transfer records between outlets with both sides logged
- Low-stock and high-value item alerts per product

Turn after-sales service into a revenue stream
Most electronics shops lose track of warranty periods and treat repairs as side jobs with no system behind them. Niimbu links every product to its warranty window and every repair job to the original sale. You get automated warranty reminders, repair invoicing and a service history that makes customers come back instead of going elsewhere.
- Warranty periods tracked per product with expiry alerts
- Repair jobs logged with parts, labour and turnaround time
- Service history visible on the customer's account
- Invoice generation for repair work and out-of-warranty service

A single platform replacing five tools
Serial numbers registered at point of sale
Register every unit with a unique serial number at the point of purchase. The serial is linked to the customer, the sale and any future service events.
Warranty periods tracked automatically
Set warranty periods per product or per supplier. The system tracks active warranties, sends reminders before expiry and links warranty claims to the original sale record.
Repair billing linked to customer account
Log repair jobs with parts used, labour hours and the original product serial. Generate invoices for repairs, track turnaround time and maintain a service history per customer.
High-value inventory tracked individually
Track phones, laptops, TVs and accessories with unit-level cost, selling price and margin. Stock is updated the moment an item is sold, transferred or returned.
Customer purchase history with serials
Every product a customer buys, with serial numbers, warranty status and service records, is stored against their account. Upsell with confidence and handle returns without guesswork.
Service history per unit
Set up salaries, commissions and allowances for sales staff and technicians. Issue expense cards for supplier runs and store expenses with spending limits and receipt logging.
Why electronics retailers switch to Niimbu
Without Niimbu
- Serial numbers tracked on paper receipts with no searchable record
- Warranty periods monitored manually with no automated reminders
- Repair jobs recorded in notebooks with no link to the original sale
- High-value inventory scattered across spreadsheets with no real-time view
- Cash sales and credit sales mixed together with no reconciliation system
- No visibility into which product lines generate the most after-sales revenue
With Niimbu
- Digital serial number registry linked to every sale and customer record
- Automated warranty tracking with expiry alerts sent before the period ends
- Repair job logging tied to the original product, customer and invoice
- Real-time inventory across outlets with stock levels, cost and margin visible
- Separate tracking for cash, card and credit transactions with reconciliation
- Reports showing product profitability including warranty and repair revenue
From sign-up to selling in under an hour
Open your account
Sign up with your phone number and business name. No paperwork, no waiting for approval, you are ready in minutes.
Add your products
Enter phones, laptops, TVs and accessories with prices, costs and serial number tracking enabled. Import from a spreadsheet if you have one.
Start selling
Ring up sales at the counter or through payment links. Each sale records the serial number, customer details and warranty start date automatically.
Track service and revenue
Monitor inventory, warranty status, repair jobs and revenue from one dashboard, on your phone or computer.
Niimbu gives electronics retailers full visibility over every unit, from stock room to customer and beyond.
Over 15,000 serialised items tracked per store with 99.1% accuracy.
Questions electronics retailers ask
Everything you need to know about running your store on Niimbu.
Is Niimbu suitable for an electronics shop in Nigeria?
Yes. Niimbu is built for Nigerian electronics businesses. It handles serial number tracking, warranty management, repair billing, high-value inventory control and staff payroll, all in one account. It works with local banks, supports Naira natively and is designed for shops in places like Computer Village and beyond.
How does serial number tracking work?
When you sell a product, the serial number is recorded against the sale and linked to the customer. You can search by serial number at any time to find the buyer, the sale date and any warranty or repair history. Serial numbers are also tracked in inventory so you know which units are in stock, sold or in for repair.
Can I manage warranty periods for different products?
Yes. You set warranty periods per product or per supplier. Niimbu tracks when each warranty starts and expires, sends reminders before the expiry date and links warranty claims to the original sale record. You can see all active warranties from a single dashboard.
How does repair and service billing work?
You log a repair job with the product serial number, the parts used, labour hours and any charges. The system generates an invoice and records the repair against the customer's account and the product's service history. You can track turnaround time and see how much revenue repairs generate.
Can I track high-value items like phones, laptops and TVs?
Yes. Every unit is tracked individually with its cost, selling price, margin and serial number. You see which items are in stock, which have sold and which are in for repair, all in real time. Stock updates the moment a sale, transfer or return is recorded.
Does Niimbu handle both cash and credit sales?
Yes. You can record cash sales, card payments, bank transfers and credit sales. Credit accounts are managed with limits and due dates. Every transaction type is reconciled separately so you know exactly what has been collected and what is outstanding.
Can I see a customer's full purchase and service history?
Yes. Every product a customer buys, with serial numbers, warranty status and any repairs, is stored against their account. You can pull up a customer record in seconds to see what they bought, what is under warranty and what has been serviced.
How does staff payroll work for sales staff and technicians?
You set up salary structures, commission rates and allowances for each staff member. PAYE is calculated automatically. Payslips are generated and payments are made from the same Niimbu account, so payroll is not a separate task with a separate tool.
What does it cost to get started?
Opening an account is free. There is no monthly platform fee, you pay per transaction when money moves. A quiet month costs nothing. Adding staff, outlets, inventory items and customer accounts does not cost extra.
How long does it take to set up an electronics store on Niimbu?
Most electronics shops are processing sales within an hour. Sign up, add your products with serial number tracking enabled, connect a POS terminal if you have one, and start selling. Full setup with hundreds of products typically takes an afternoon.
Electronics is one of 25 industries on Niimbu
Start managing your store the simpler way
Open a free account, add your products and start selling today. No setup fee, no monthly charge, you pay only when money moves.
Open your free account