FEATURES                                                                                                         

• 1. Single card unlocking or double card unlocking both available
• 2. With rebound function
• 3. Card in plastic wristband or watchband - waterproof, moisture proof, anti-corrosion
• 4. External power supply for emergency unlocking.
• 5. Mechanical keys available in some certain case

Technical Parameter

Material: Zinc Alloy
Lock body material: Plastic
Power supply: 4pcs AA alkaline batteries.
Battery life span:  more than 15 months.
Operating temperature: -30ºC~80ºC
Antistatic behavior: >15,000V, information can be saved though in strong static
Static Power Consumption: <5μ
 Dynamic Power Consumption: about 200mA
Low voltage alarm: 4.8V
Relative humidity: <95%