Battery-free custom smartlock solution

The NFC Passive Lock Touch n’Lock is the world’s leading battery-free smart lock solution. It leverages the NFC energy harvesting capability of Chivotech’s TN21 ICs to power circuits and motors. With a NFC phone and TNlock App, locking/unlocking can be simply done with a touch to the NFC induction area on the lock. No need to worry about a dead battery now – because it doesn’t need a battery. Lightweight, economical and simple. It can be fit into almost all lock forms, such as padlocks, deadbolts, luggage locks, cabinet locks, drawer locks, and so on.

This version is the custom smartlock solution which includes all the features of the standard version. It is consisted of the following components: lock board PCBA, firmware, Android/iOS demo APP. In addition, it can be customized and tailored with items below:

  • Custom PCBA
  • Long-term energy storage (for hours)
  • Integrated antenna
  • Hardware encryption modules (SM1/2/3/4, AES, etc.)
  • Adaptive energy enhancements
  • Custom locking logic
  • Software encryption module
  • NFC non-popup technology, Bluetooth
  • WeChat App integration
  • demo APP UI



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