Product Parameter
Product model: KRS-SL-P25
Brand Name: KENRONE
Color: Matte Black 
Material: Metal + 304 stainless steel 
Weight: 2.5KG/pc 
Language: Chinese, English 
Power life: About 10 months
 
Product Feature
No-change hole installation, automatic locking.
Emergency key, emergency power supply.
Built-in doorbell, low battery reminder.