Specifications:

• Sizes: 76*76mm
• Power supply: 4pcs AA alkaline batteries
• Power life: 20,000 times unlock
• Model Number: YR04
• Material: Stainless steel
• Low voltage alarm: Yes, when batteries lower than 4.8V
• Lock Type: Invisible RFID Cabinet lock
• Lock body material: ABS Plastic
• Color: Black
• Brand Name: Catchface
• Application: Wooden door or metal door
• Accept Door thickness: Within 50 mm