Features :

Single Card and Double Cards open mode are available;
Power: 4 AA Batteries / 6 V
Warning When Power Lower Than 4.8V;
More than 12 months'battery life;
External power supply is available
Locker lock will open automatically when use the RFID card, handle will not be required;
Manual Open is available When Emergency;
Gears portfolio campaign to secure safe operation;
With bracelet card, easy carrying and waterproof;
Working with EM4100 RFID card or wristband, bracelet cards .
Working Temperature: -30℃ to 80℃