Specifications:

• Battery life span: more than 15 months
• Certification: NONE
• Dynamic Power Consumption: about 200mA
• Lock Type: Box Lock
• Low voltage alarm: 4.8V
• Model Number: H1AA200728
• Origin: CN(Origin)
• Power supply: 4 pcs AA alkaline batteries
• Quantity: 1 Set
• Size: 11.5x8x5.5cm/4.53x3.15x2.17inch
• Types: 3 Keychains, 3 Cards