
Dahua Alarm DHI-ART-ARC3800H-03-FW2 Wireless Alarm KIT (Wi-Fi, 4G LTE)
Model / SKU: DHI-ART-ARC3800H-03-FW2-B
Wireless alarm equipment · Alarm kit
$380.00incl. GSTShowroom availability to be confirmedView product ↗
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Dahua · Alarms
Model / SKU: DHI-ARA13-W2
Dahua DHI-ARA13-W2 Wireless Outdoor Siren. The Dahua DHI-ARA13-W2 Wireless Outdoor Siren is a robust security device designed for outdoor environments, providing loud alarms to deter potential threats. It operates across a wide temperature range from -25°C to 60°C, making it suitable for various climates. The siren offers multiple alarm sounds, including fire, medical, and intrusion alerts, with a maximum sound pressure level of 104.9 dB, ensuring it’s highly audible. The device features two-way communication and frequency hopping to maintain secure connections, even at distances up to 1,200 meters in open areas. It’s powered by four AA batteries with a life expectancy of up to 3.4 years, but it can also be connected to a 12V DC power source. The siren is equipped with tamper detection, low-battery warnings, and supports remote updates via the cloud. The IP65 rating ensures protection against dust and water, making it ideal for outdoor use in residential and urban settings. Its design includes 12 LED alarm groups, offering both visual and audio alerts during an emergency. Key Features IP65 rated Outdoor product (–25 °C to +60 °C) 12 VDC and battery power supply Multiple alarm sounds: Fire, medical, intrusion, panic, and more Sound pressure level: 95.2 ≤ LAFmax [dB(A)] ≤ 104.9 Temperature monitoring Frequency hopping and two-way communication Cloud update and automatic recovery from update failure DHI-ARA13-W2 Datasheet The Dahua DHI-ARA13-W2 Wireless Outdoor Siren is a high-performance alarm device tailored for outdoor security, featuring a loud siren and visual alerts. It operates within a temperature range of -25°C to 60°C, ensuring functionality in diverse weather conditions. With multiple alarm sounds for different emergencies like fire and intrusion, it delivers sound levels reaching up to 104.9 dB. The siren supports two-way communication and AES128 encryption for secure data transmission, while frequency hopping improves signal stability over a range of up to 1,200 meters in open spaces. Powered by four AA batteries, it offers a battery life of up to 3.4 years under moderate usage, or it can run on a 12V DC power supply. The device is IP65-rated, making it dust and water-resistant, ideal for outdoor installations in places like homes, streets, or apartments. Its tamper alarm adds extra security, alerting users if the device is tampered with. Remote updates and easy integration with Dahua’s DMSS app make it user-friendly and efficient. Dimension Application Technical Specifications Function Indicator Light 4 indicators (communication, arm/disarm, fault, and alarm) Button 15 buttons (0–9, *, #, arm, disarm, and home arm) Buzzer 1 × built-in buzzer Arm and Disarm Password; IC card Remote Update Cloud update Low Battery Detection Yes Tamper Yes Measuring Range (Temperature) –15 °C to +65 °C (+5 °F to +149 °F) (indoor) Measuring Accuracy 1 °C (33.8 °F) User Management 32 users Wireless Carrier Frequency 433.1 MHz–434.6 MHz Transmitter Power (EIRP) Limit 10 mW Communication Mechanism Two-way Communication Distance Up to 1,200 m (3,937.01 ft) in an open space Encryption Mode AES128 Frequency Hopping Yes General Power Supply 4 × AA batteries Battery Life 3 years (if the device is used to arm and disarm once a day). After enabling Entering/Exiting Delay Time and Arming/Disarming Ringtone function: 2 years (if the devices is used to arm and disarm once day). Power Consumption Max. 2.3 W Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor) Operating Humidity 10%–90% (RH) Product Dimensions 146.0 mm × 82.0 mm × 22.6 mm (5.75″ × 3.23″ × 0.89″) Packaging Dimensions 180.0 mm × 104.0 mm × 58.0 mm (7.07″ × 4.09″ × 2.28″) Net Weight 240 g (0.529 lb) (with battery) 145 g (0.32 lb) (without battery) Gross Weight 370 g (0.816 lb) Installation Wall mount Casing Material PC + ABS Certifications CE
incl. GST · Equipment supply
Price checked 6 September 2026Free click & collect from Lynbrook. Pay online, then wait for your ready-to-collect email.
Ask about this model at 12 Stelvio Close, Lynbrook VIC 3975. Monday–Friday, 9am–5pm; Saturday 9 am–1 pm; closed Sunday. Confirm availability and collection arrangements with the showroom before travelling.
Visit our Lynbrook showroom ↗Equipment supply does not include installation unless expressly included in your confirmed quote. Check exact model numbers, connections and any required accessories with the team before buying. Confirm setup, cabling and the full work included in your property-specific quote.
Check whether this listing is a kit, panel, detector, keypad or accessory. Bring your existing panel model and a property plan to confirm compatible devices, wired or wireless connections, power and the intended alert path. A shared brand name alone does not establish compatibility.

Model / SKU: DHI-ART-ARC3800H-03-FW2-B
Wireless alarm equipment · Alarm kit
$380.00incl. GSTShowroom availability to be confirmedView product ↗
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