Indeed, such a smart timer feature implemented in the construction hoist inverter may help lower the probability of bad debts since it will connect payments to machine use.It will make the payments more automated rather than chasing for money.
| What changes | Business impact |
| Time-based operation control | Prevents unpaid extended usage |
| Remote access restriction | Eliminates urgent site visits |
| Payment-linked activation | Encourages faster client response |
| Automated enforcement | Reduces manual follow-up |
Why Rental Businesses Struggle with Bad Debts?
The construction business is well-known for its slow payment cycles. As far as rental businesses go, the challenges they face are double:
- High Depreciation: Your equipment is functioning and depreciating.
- No Leverage: The hoist cannot be removed from the building once erected, should the customer stop paying.
While most conventional VFDs perform the simple function of lifting the cage, the Veichi special inverters (AC80S and AC70T series) work as gatekeepers to the digital world.
What is the Veichi Inverter ‘Time-Lock’ Feature?
The “Time-Lock” or Rental Management Feature is an advanced logic incorporated in the high-quality inverters of Veichi construction hoists. It permits the owner to define a particular amount of usage time (hours/dates).
When the “pre-paid” period ends, the Veichi inverter locks itself up, thus automatically turning off the hoist operation until a new password is keyed in.
- Multi-Stage Passwords: Manufacturer, distributor, or owner passwords to prohibit any kind of interference from external sources.
- Secure Software Logic: Contrary to the usual timer logic, the Veichi system is encrypted at the firmware level, which makes it difficult to hack by mere “reprogramming.”
- Prioritizes Safety First Shutdown: Instead of simply switching off, it applies a well-planned shutdown sequence that makes the cage park itself safe.
Our construction hoist inverters are made for rent: tough, reliable (IP20 protection and vibration-resistant), compliant with the industry standard, and combined with our IoT solution for increased availability.
| Feature | VEICHI Time-Lock | Other Inverter Lockout Features |
| Safety Integration | Integrated with hoist safety logic | Basic lockout (safety risks) |
| Remote Control | Real-time unlock via VEICHI IoT app/cloud | Manual unlock (on-site technician required) |
| Rental Flexibility | Custom periods + automated payment reminders | Fixed lockout times (no flexibility) |
| Fleet Compatibility | Works with new/old hoists (easy retrofitting) | Only compatible with new equipment |
Veichi Inverter
- Innovation and efficiency;
- Green and environmentally friendly;
- Customized services.
What a Smart Time-Lock Actually Does?
A smart time-lock is embedded inside the inverter (VFD), turning it into a control system rather than just a drive system.
| Capability | Equipment runs only within the agreed period |
| Time authorization | Equipment runs only within agreed period |
| Remote control | No need for physical access |
| Status monitoring | Real-time usage visibility |
| Controlled restriction | Gradual limitation instead of abrupt shutdown |
This is not about stopping machines. It’s about aligning usage with payment.
When Should You Use a Smart Time-Lock?
A smart time-lock system is most effective when:
| Condition | Recommendation |
| Frequent payment delays | Strongly recommended |
| Multiple job sites | Highly beneficial |
| Limited management resources | Improves efficiency |
| High-value equipment | Reduces financial risk |
3 Ways a Smart Time-Lock Saves Your Business
1. Shifts the Power Dynamics
Instead of you begging for payment, the client must contact you to “renew” the machine’s life. This turns a passive collection process into an active, automated transaction.
2. Remote Management via IoT
With the installation of the Veichi IoT Module, you won’t have to show up at all. The number of “working hours” left will be visible from your phone, and once your money transfer arrives, you can unlock it via text message or a special app.
3. Protection Against Equipment Misuse
A time lock could also be used to ensure proper maintenance of the equipment. If the client fails to take the equipment out of service for a scheduled safety inspection, the inverter can lock out the system.
How to Implement “Time-Lock” Without Losing Client Trust?
The importance of transparency cannot be overstated. When signing a lease agreement, include an additional clause called “Digital Payment Compliance.” State clearly that the equipment has been programmed to function for periods of 30 days related to payment dates.It helps most of the professionals in the industry since




