Orger Matte Black Privacy Door Knobs Interior, Zinc Alloy Keyless Black Door Knobs with Lock for Bedroom and Bathroom, Knurled Heavy Duty Square Base Modern Doorknobs, 1 Pack June_2023_update Low Battery Indication Battery Replacement

Low Battery Indication Battery Replacement Power supply :9V battery(Not Included) If your tachometer meter does not power on as usual or the low battery icon appears on the LCD display

2-Inch-by-7/8-Inch

available in 8-ounce pack

4X stainless steel thread Eye Bolts

Made of premium silicone material

Orger Matte Black Privacy Door Knobs Interior, Zinc Alloy Keyless Black Door Knobs with Lock for Bedroom and Bathroom, Knurled Heavy Duty Square Base Modern Doorknobs, 1 Pack June_2023_update Low Battery Indication Battery ReplacementOrger Matte Black Privacy Door Knobs Interior, Zinc Alloy Keyless Black Door Knobs with Lock for Bedroom and Bathroom, Knurled Heavy Duty Square Base Modern Doorknobs, 1 Pack Product Features Keyless Privacy Door KnobsOrger black interior door knobs is ideal for where privacy is needed, such as bedrooms and bathrooms. The black door knobs come with no keys and push inside button to lock and use tools to unlcok if emergencies from outside. Stylish