🧰 Technical specifications
• Model: DHI-ARK30T-W2
• Type: Wireless keypad
• Indicator lights: 4 (Communication, Arm/Disarm, Fault, Alarm)
• Buttons: 15 (0–9, *, #, Arm, Disarm, Home Arm)
• Buzzer: 1 × Built-in buzzer
• Arming methods: Password / IC Card
• Shortcut alarms: Medical, Fire, Emergency
• User management: Up to 32 users
• Low battery detection: Yes
• Tamper protection: Yes
• Temperature monitoring: Yes
• Temperature measurement range: -15°C to +65°C
• Temperature measurement accuracy: ±1°C
• Remote upgrade: Cloud update
• Wireless frequency: 433.1 MHz – 434.6 MHz
• Transmitter power (EIRP): ≤10 mW
• Communication distance: Up to 1200 m in open space
• Communication mechanism: Two-way communication
• Frequency hopping: Yes
• Encryption: AES128
• Power supply: 4 × AA batteries
• Battery life: Up to 3 years (1 arm/disarm operation per day)
• Battery life with entry/exit delay and ringtone enabled: Up to 2 years
• Power consumption: Max. 2.3 W
• Operating temperature: -10°C to +55°C
• Operating humidity: 10%–90% RH
• Installation: Wall mount
• Casing material: PC + ABS
• Dimensions: 146.0 × 82.0 × 22.6 mm
• Net weight: 240 g (with batteries), 145 g (without batteries)
• Gross weight: 370 g
• Certification: CE
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