Operates in the 2.4GHz ISM band.
Supports long range wireless transmission up to 15 meters.
Encrypted wireless transmission to have the high security.
HSK-11M Dual-Frequency Long Range Intelligent Key, built-in dual frequency
functions of 2.4G ISM band and Mifare (13.56 MHz) to have broader
Works with HSK-240 long range reader for the project applications like access
control, elevator floor control, barrier control, emergency rescue…et.
Have 4 keys on device : default signal sending key, emergency rescue key,
reserved two function keys for function customization.
RF signal transmission status is indicated by a bi-color LED.
Configurable automatic mode; Release lock automatically when getting close.
Low power consumption, powered just by a single button-cell battery.