Radius trap door opener, with bipolar protection diode, fafix 2 mm adjustable, waterproof for outdoor use, can be used with dc and ac voltage, compatible with all common plug-in locks, connecting cable 300 mm long to all commercially available locking plates, symmetrical design, 12 fits v quiescent current, water protected ip54 left / right usable dimensions (w × h × d): 18 × 66 × 26 mm Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.