The Dahua DHI-ARK30T-W2 Wireless Keypad is a compact, multi-function security accessory designed for quick arming and disarming of alarm systems. Supporting up to 32 users with passcode or IC card access, this keypad is perfect for shared environments. With built-in emergency alarms, low battery alerts, and a long wireless range, it’s ideal for expanding smart alarm coverage in homes and small businesses.
Key Features
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Multi-User Management - Supports up to 32 users with individual access credentials — perfect for households or teams.
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IC Card & Password Access - Allows arming/disarming with either passcode or a quick tap using an IC card.
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Emergency Shortcut Alarms
Instantly trigger medical, fire, or emergency alerts using dedicated buttons.
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Cloud Updates - Get firmware updates remotely via the cloud, with auto-recovery if an update fails.
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Two-Way RF Communication - Reliable signal transmission with feedback ensures your commands are received.
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Signal Strength Detection - Helps you choose the best mounting location based on real-time RF strength.
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Low Battery Alarm - Alerts users before battery runs out, ensuring continuous operation.
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Temperature Monitoring - Built-in temperature sensor offers real-time readings for indoor conditions.
Perfect For:
- Small offices with multiple staff
- Family homes with shared security access
- Apartment buildings with common keypad entry
- Retail stores needing emergency alarm buttons
- Clinics and healthcare facilities
- Villas or detached properties
Install Tips
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Best Height: Mount at chest level (approx. 1.4m) for optimal usability.
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Test Signal First: Use signal strength detection before fixing to wall.
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Pairing Tip: Ensure it's within the hub's RF range before pairing.
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Power Advice: Use quality AA batteries for longer lifespan.
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Quick Access Setup: Program emergency buttons for fastest use cases like medical response.
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Avoid Metal Surfaces: Metal may block RF signals — install on plastic or wood surfaces if possible.
Downloads
Quick-Read Specs Card
| Feature |
Details |
| Access Options |
Password & IC Card |
| Users Supported |
32 |
| Emergency Alarms |
Medical, Fire, Emergency (dedicated) |
| Battery Type |
4 × AA Batteries |
| Battery Life |
Up to 3 years (1 use/day) |
| RF Frequency |
433.1 – 434.6 MHz |
| Wireless Range |
Up to 1200 m (open space) |
| Encryption |
AES128 with Frequency Hopping |
| Temperature Range |
–10 °C to +55 °C |
| Tamper Detection |
Yes |
| Cloud Firmware Update |
Yes, with auto-recovery |
| Mounting |
Wall mount |
| Dimensions |
146 × 82 × 22.6 mm |
| Build Material |
PC + ABS |
| Certification |
CE |
Extra Info
Emergency Alarms
Dedicated buttons allow users to trigger fire, medical, or emergency alerts instantly. This is crucial in environments like clinics, elderly care, or retail spaces.
Access Methods
Supports both traditional PIN entry and contactless IC card usage, making it fast and flexible for users of all ages.
Temperature Monitoring
With indoor temperature sensing built-in, this keypad adds an extra layer of monitoring to your security setup.
User Management
Up to 32 users can be managed, with individual logs tracked by the alarm hub. This allows for clear tracking of who disarmed or armed the system and when.
Wireless Security & Range
With AES128 encryption and frequency hopping, the keypad maintains stable communication up to 1200m in open space — ideal for detached buildings or garages.
Update Friendly
Cloud-based firmware updates reduce maintenance trips. The system auto-recovers if an update fails — reducing downtime.
Q&A
Q: Can I arm/disarm with just an IC card?
Yes. The keypad supports arming/disarming via either IC card or password.
Q: What happens if the battery gets low?
It will trigger a low battery alarm — giving you time to replace the batteries before it stops working.
Q: Is the keypad tamper-proof?
Yes, it includes tamper detection which will trigger an alert if someone tries to remove or damage the device.
Q: Can I trigger an emergency alert from the keypad?
Yes. It has three dedicated buttons for medical, fire, and emergency alarms.
Q: Does it need to be wired to the alarm hub?
No. It communicates wirelessly via RF with a range up to 1200 meters in open areas.
Q: Can I update it without removing the device?
Yes. It supports cloud updates and will auto-recover in case the update fails.
Q: Is this compatible with any alarm hub?
It is designed to work with Dahua’s RF433-compatible alarm hubs. Compatibility with other brands is not guaranteed.
Q: How accurate is the temperature sensor?
It provides indoor temperature readings with ±1 °C accuracy.
