Suitable for EM Lock / Bolt  door lock , should be installed near to door lock , even if it is in outdoor mode, as power supply is waterproof so does not matter if rain fall
Make EM lock / Bolt Lock as smart lock by controlling from mobile app
No need any other device to operate lock .. only EM Lock or Bolt Lock  (not included , must be 12V DC operated electronic lock , means lock open by disconnect of power by 12V DC) and this smart Power supply
Remote work up to 100 meter range.
Comes with 1 year standard warranty
For customer support contact detail given on the box ..