Heavy Duty Stainless Steel Door Chain Lock, Safety Chain, Lock for Interior Door, Hotel Room Door

1. Material: The door chain lock is made of stainless steel with minimalist appearance and much improved hardness, wear , insulation and heat . 2. observation or ventilation: Lock-type design can identify the caller before the door is fully opened. 3. Improved security: The chain lock can only be opened from the inside, preventing forced entry and improving the security of your home. 4. Applicability: Entrance door chain with lock is suitable for home, office, apartment, hotel, restaurant, dormitory, school, warehouse, hotel, hospital, etc. 5. Easy to install: This door chain lock can be easily installed on most doors and without using special tools or experience with a screwdriver. Specifications: Item Type: Door Chain Lock Product material: stainless steel Product size: approx. 29.9 x 6 x 2 cm / 11.8 x 2.4 x 0.8 inches (assembled) Usage: Safety Chain with Iron Door Buckle Weight: approx. 0.138 g / 4.9 oz packing list: 2 x safety chain spare parts 6 x screws

• Material: The door lock chain is made of stainless steel with minimalist appearance and much improved hardness, wear , insulation and heat .
• Easy to install: This door lock chain can be easily installed on most doors and without using special tools or experience with a screwdriver.
• Improved Security: The chain lock can only be opened from the inside, preventing forced entry and improving the security of your home.
• observation or ventilation: Lock-type design helps identify the caller before the door is fully opened.
• Applicability: Entrance door chain with lock is suitable for home, office, apartment, hotel, restaurant, dormitory, school, warehouse, hotel, in hospital, etc.