Battery charger update and activation card EN54-4 for ONE-500. Once activated, the card becomes a key for the charger to work permanently.
USD card for activation of EN54-4 battery charger in ONE-500
• Activates EN 54-4 certified function, Emergency Power System (EPS).
• Permanent installation with access control in ONE-500 unit.
Package dimensions (W x H x D)
190 x 20 x 140 mm / 7.5” x 0.8” x 5.5”
0,1 Kg / 0.22 lb
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