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Dahua Alarm Wireless Panic Button ARD821-W2(868) (With bracket)
Product code: 25081920 // MPN: ARD821-W2(868) (With bracket)
Dahua Alarm Wireless Panic Button ARD821-W2(868) (With bracket)
€36,65 (inc. VAT)
Available from 1 to 3 days
Similar product
Dahua Alarm Wireless Double Panic Button ARD822-W2(868) (With bracket)
Code: 25082020
€36,65
Available from 1 to 3 daysProvides multiple LED colors to indicate different statuses. Cloud update and automatic recovery from update failure. Offers accidental press prevention. Battery life up to 5 years if used twice a week.
- Indicator Light: 1 for multiple statuses (pairing, communication, and more)
- Remote Update: Cloud update
- Button: 1
- Signal Strength: Yes
- Low Battery Detection: Yes
- Battery Level Display: Displays battery level on app
- Carrier Frequency: 868.0 MHz–868.6 MHz
- Communication Distance: Up to 1,400 m in an open space
- Communication Mechanism: Two–way
- Encryption Mode: AES128
- Frequency Hopping: Yes
- Operating Temperature: –10 °C to +55 °C (indoor)
- Operating Humidity: 10%–90% (RH)
- Power Supply: 1 × CR2032
- Battery Life: 5 years (if used twice a week)
- Product Dimensions: 55 mm × 36 mm × 14.2 mm (L × W × H)
- Packaging Dimensions: 95 mm × 59.5 mm × 30.5 mm (L × W × H)
- Installation: Wall mount; portable
- Net Weight: 18 g
- Gross Weight: 48 g
- Certifications: CE
- Casing Material: PC + ABS
- Protection: IP54
- Operating Current: 28 mA
- Test Mode: Yes
| Certification: | CE |
| Connection Type: | Wireless |
| IP Rating: | IP54 |
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