Introducing the Dahua ARA21-W Four-Key Remote Control, an essential accessory designed to provide seamless operation and enhanced control over your security systems. This compact and highly functional remote is tailored to ensure convenience, reliability, and unmatchable performance.”
Quick Spec
| Brand | Dahua |
| Model | ARA21-W |
| Key Quantity | Four |
| Transmission Range | 100 meters |
| Battery Type | CR2032 |
Product Features
- Compact and ergonomic design for easy handling
- Four programmable keys for customized control
- LED indicator for operation confirmation
- Long-lasting battery life with CR2032
- Wide transmission range up to 100 meters
Product Applications
- Home security system management
- Office access and control
- Remote system operation for industrial security solutions
Supported Options
| Accessory | Model |
| Wall Bracket | WTB-20 |
| Replacement Battery | CR2032 |
| Keychain | KC-01 |
Compare to Similar Items
| Model | Differences |
| Dahua ARA12 | Two programmable keys instead of four, shorter transmission range |
| Dahua AR-21 | Similar transmission range, different key layout and design |
| Dahua ARC-10 | Ten keys, larger design, different battery type |
Get more information
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Dahua ARA21-W Specification
ARA21-W Specifications |
|
| Brand | Dahua |
| Model | ARA21-W |
| Product Type | Four-Key Remote Control |
| Wireless Transmission | Yes |
| Frequency | 433 MHz |
| Communication Protocol | Dahua Proprietary |
| Effective Range | Up to 100 meters |
| Power Supply | CR2032 Button Battery |
| Battery Life | Up to 1 year |
| Keys | 4 (Customizable) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Operating Humidity | 10% to 90% RH (non-condensing) |
| Dimensions | 58 x 30 x 12 mm |
| Material | ABS Plastic |
| Color | Black and White |
| Certifications | CE, FCC |
| Compatibility | Dahua Security Systems |
| Indicator Light | Yes |
| Warranty | 2 years |
| Water Resistance | IP54 |
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