Dahua Alarm Wireless Indoor Siren ARA12-W2 (868)
Dahua Alarm Wireless Indoor Siren ARA12-W2 (868) - 1-Year Warranty
Riferimento interno :
23368Categoria prodotto sito web :
SecurityDescription
Wireless siren
- Signal strength detection
- Low battery alarm
- Temperature measurement
- Frequency hopping function and two-way communication technology
- Cloud update and automatic recovery from update failure
Details
Port
- Indicator Light : 1 × green alarm indicator
- Button : 1 × power button
Function
- Tamper Alarm : Yes
- Remote Upgrade : Cloud update
- Test Mode : Yes
- Low Battery Alarm : Yes
- Search : Signal strength detection
Wireless
- Carrier Frequency : 868.0 MHz–868.6 MHz
- Communication Distance : Up to 1,000 m in an open space
- Communication Mechanism : Two-way
- Frequency Hopping : Yes
- Encryption Mode : AES128
General
- Power Supply : 2 × CR123A batteries
- Power Consumption : Max. 240 mW
- Operating Temperature : –10 °C to +55 °C (indoor)
- Operating Humidity : 10%–90% (RH).
- Product Dimensions : 81.0 mm × 81.0 mm × 26.0 mm (L × W × H)
- Packaging Dimensions : 135.0 mm × 98.5 mm × 56.8 mm (L × W × H)
- Installation : Bracket mount
- Net Weight : 105 g
- Gross Weight : 175 g
- Certifications : CE
- Battery Life : 2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)
- Sound Pressure : ≥ 105 ± 3 dB1M
- Casing : PC + ABS
Temperature
- Measuring Range : –15 °C to +65 °C (indoor)
- Measuring Precision : ± 1 °C
- Resolution : 1 °C
Audio/Video Parameter
- Volume Adjustment : 3 volumn levels
Return Policy
Thank you for shopping at computerg.shop. If you're not entirely happy with your order, we're here to help — here's how returns, exchanges and refunds work.
Part A — Standard Returns stocked items
Eligibility — initiate a return within 14 days of receiving your order. The item must be unused and in its original factory-sealed packaging (anti-tamper seals and shrink-wrap intact), with all accessories, manuals and promotional materials included.
Restocking fee — a 25% fee applies to eligible returns (inspection, testing and repackaging). It's waived when:
- ✓The product arrived defective or damaged
- ✓The product was shipped in error by us
- ✓The return is due to a warranty issue
Part B — Items Available to Order not held in local stock
Items labelled Available to Order are sourced from our supplier specifically for your order, after payment clears. Because they're ordered on your behalf, return terms differ:
- ›Returns are limited to defective-on-arrival (DOA) cases — once shipped, "changed my mind" or compatibility miscalculations aren't accepted.
- ›Defects or transit damage must be reported within 48 hours of delivery, with photo evidence.
- ›Other hardware faults within the warranty period — see the Warranty Policy tab.
- ›At checkout you confirm you've read and accepted these terms before ordering.
Italiano
Cyprus
Greece
Germany
France
Italy
Netherlands
Spain
Belgium