Code guess protection: Yes. The keypad will automatically lock for the set time if an incorrect code is entered 3 times.
Protection against the use of unauthorized access elements: Yes. The keypad will automatically lock for the set time if an unauthorized item is used 3 times.
Operating frequencies: 868.0 - 868.6 MHz
Radio signal modulation: GFSK
Radio signal power: 6.06 mW (limit up to 20 mW)
Radio signal range: Up to 1,700 m (in free space without obstacles)
Power supply: 4x lithium AA battery (FR6), voltage 1.5V
Battery life: Up to 3.5 years (if the reader is cards / tags active). Up to 4.5 years (if the card / tag reader is inactive).
Operating temperature range: From -10 ° C to + 40 ° C