Answer:
The Biomax SA72 measures 45 mm x 110 mm x 22 mm with a unit weight of 0.12 kg and supports up to 2,000 users. It operates on DC 12V with an idle current under 30 mA, a lock output load rating up to 1 A, an alarm output load up to 20 A, and an RFID read range of 2 to 5 cm.
The Biomax SA72 Standalone Keypad Access Control is engineered in a compact mullion-mount profile measuring 45 mm (width/length) × 110 mm (height) × 22 mm (depth), with a gross unit weight of 0.12 kg.
Key electrical and functional specifications include:
- Credential Capacity: Up to 2,000 authorized users
- Operating Voltage: Regulated DC 12V
- Current Consumption: Idle current ≤ 30 mA
- Lock Output Rating: Up to 1 A continuous load with built-in short circuit protection (≤ 100 µs response time)
- Alarm Output Rating: Supports alarm circuit loads up to 20 A
- Door Release Duration: Programmable unlock delay from 0 to 99 seconds
- Reading Proximity: 2 to 5 cm using standard Proximity cards or fobs
- Environmental Limits: Operating temperature range of -40 °C to 60 °C with operating humidity from 0% to 95% non-condensing