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- Kaadas R7-2 supports unlocking via: RFID card, passcode.
- Can register up to 100 RFID cards, 1 master code, 20 user codes. Comes with 2 small RFID cards.
- Dimensions: exterior unit (H x W x D): 172 x 71 x 13 mm; interior unit (H x W x D): 200 × 77 × 48 mm.
- Exterior material: zinc alloy with scratch-resistant tempered glass; Interior: zinc alloy.
- Operating temperature: -20°C ~ 60°C.
- Power supply: 4 AA alkaline batteries (approx. 1-year life); Emergency power: via micro USB port (external connection if batteries run out).
- Suitable for door thickness: 30–60 mm. Can be installed on aluminum, PVC, steel, or wooden doors with narrow frame (min width 65 mm).
