standard: zinc alloy latches
optional: stainless steel latches
LEVEL the best Chinese brand in lock industry.
◪【Workable mortise:】M001, M003
◪ With sealed PCB for water proof.
DC4.5 V-6.5V, 4pcs 1.5V LR6 alkaline batteries;
Card reading distance
Turning the handle to open the door after reading the card, if doesn’t turn handle within 3 seconds, the door will be locked again automatically.
Low Voltage Warning
When working voltage is less than 4.8V, indicator will be in red and buzzer sounded while unlocking. The lock can still be opened about 100 times before batteries are replaced.
about 2.5-3 kg.