 | VIDEO - easy even for a child simple manipulation eye-pleasing and practical design quality and reliability is guaranteed by the quality system for ADLO production, ISO 9001 | |
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Resistance and breaking of the regular door chain: • door chains are used as an additional hardware for the door • it is very easy to break a common door chain • and very quick • for these reasons, we do not recommend it |  | |
 | Good advice: to have a fitting, a lock, or a chain is not enough! A door wing is an essential part of security doors. It is not wise to install security fitting on a weak door. Common chain and screws can literally fly out during an attempted break-in. An additional lock set in a cheap door is a lost investment. Security door with accessories must be regarded as one unit. |
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