
Dahua DH-ARD2251E-W2 Wireless Triple-Tech Outdoor Detector with 15m Range, Anti-Masking & 40kg Pet Immunity
Model / SKU: DH-ARD2251E-W2
Wireless alarm equipment
$208.00incl. GSTShowroom availability to be confirmedView product ↗
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Dahua · Alarms
Model / SKU: DHI-ART-ARC3800H-03-FW2-B
Dahua Alarm DHI-ART-ARC3800H-03-FW2 Wireless Alarm KIT (Wi-Fi, 4G LTE). The Dahua DHI-ART-ARC3800H-03-FW2-B Wireless Alarm Kit is a comprehensive security solution designed to enhance safety for residential and commercial spaces. It supports up to 150 wireless peripherals, including 6 sirens and 64 keyfobs, allowing for extensive coverage and control. The system offers multiple connection options, including Ethernet, Wi-Fi, and cellular networks (4G/3G), ensuring reliable communication even in various environments. With features like automatic network replenishment (ANR) and cloud updates, the kit ensures consistent performance and ease of maintenance. Additionally, it includes a user-friendly mobile app for real-time alerts, remote control, and video linkage capabilities. The wireless communication distance can reach up to 1,200 meters in open spaces, making it suitable for larger properties. Furthermore, it has built-in tamper alarms and low battery notifications to enhance security. This alarm kit is ideal for a range of applications, including villas, shops, and apartments, combining advanced technology with practical usability. Key Features Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs). Peripherals status display (signal strength, battery level, temperature, program version). Wired, Wi-Fi, 4G, 3G, or GPRS network connection. Dual SIM and Single Standby, auto-switching. Automatic network replenishment (ANR). Video linkage on App. SOS emergency alarm. Frequency hopping function and two-way communication technology ensure communication stability. Cloud update and automatic recovery from update failure. ART-ARC3800H-03-FW2_datasheet_20240702 The Dahua DHI-ART-ARC3800H-03-FW2-B Wireless Alarm Kit is a state-of-the-art security solution designed for various applications such as villas, shops, and apartments. This alarm hub supports up to 150 wireless peripherals, including six sirens and 64 wireless keyfobs, providing extensive coverage and flexibility. Its dual SIM capability allows for reliable communication via multiple cellular networks, ensuring that the system remains operational even during network outages. The device features advanced tamper protection and offers real-time notifications through the DMSS mobile app, enabling users to manage and control their security system remotely. Equipped with a communication distance of up to 1,200 meters in open spaces, it also employs frequency hopping technology for stable and secure connections. Users can schedule arm and disarm functions through the app or keyfobs, enhancing convenience. The system supports cloud updates and has a built-in lithium battery that provides up to 12 hours of standby power in case of outages. Furthermore, it includes features like low battery alerts and temperature monitoring, making it a reliable choice for comprehensive security. The DHI-ARC3000H-03-FW2 is designed for easy installation, and its sleek design complements modern aesthetics, making it an ideal choice for homeowners looking to enhance their security infrastructure. Application Image Name Price Buy hf:att:pa_ai-technology hf:att:pa_audio-features hf:att:pa_camera-count hf:att:pa_camera-style hf:att:pa_detection-features hf:att:pa_deterrence-features hf:att:pa_environmental-features hf:att:pa_focal-length hf:att:pa_hdd-bays hf:att:pa_hdd-included hf:att:pa_ik-rating hf:att:pa_included-storage hf:att:pa_installation-level hf:att:pa_ip-rating hf:att:pa_kit-camera-style hf:att:pa_lens-type hf:att:pa_low-light-technology hf:att:pa_max-recording-resolution hf:att:pa_mounting-position hf:att:pa_night-vision-range hf:att:pa_night-vision-type hf:att:pa_optical-zoom hf:att:pa_poe-ports hf:att:pa_power-connectivity hf:att:pa_protocol-compatibility hf:att:pa_recorder-channels hf:att:pa_remote-viewing hf:att:pa_resolution hf:att:pa_specialist-features hf:att:pa_system-format hf:att:pa_white-light-range hf:att:pa_zoom-type Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus $ 44.00 $ 46.87 inc GST +3 Year Warranty & Support Dahua DHI-ARD1233-W2 Wireless PIR Detector $ 63.00 $ 65.28 inc GST +3 Year Warranty & Support Dahua DHI-ARA24-W2 Wireless Alarm Keyfob Remote $ 30.00 $ 33.48 inc GST +3 Year Warranty & Support Dahua DHI-ARK30T-W2-IC Proximity IC Card Replaced by Blue Mifare Tags $ 4.00 inc GST +3 Year Warranty & Support Dahua DHI-ARA12-W2 Alarm Wireless Indoor Siren $ 49.00 $ 50.22 inc GST +3 Year Warranty & Support Dahua DHI-ARA13-W2 Wireless Outdoor Siren $ 99.00 $ 103.78 inc GST +3 Year Warranty & Support Dahua Alarm DHI-ART-ARC3800H-03-FW2 Wireless Alarm KIT (Wi-Fi, 4G LTE) $ 380.00 $ 440.00 inc GST +3 Year Warranty & Support Dahua DHI-ARK30T-W2 Wireless Keypad $ 110.00 $ 120.52 inc GST +3 Year Warranty & Support Dahua DHI-ARD1731-W2 Wireless PIR-Camera $ 155.00 $ 167.39 inc GST +3 Year Warranty & Support Dahua DHI-ARC3000H-FW2 Wireless Alarm Hub $ 284.57 inc GST +3 Year Warranty & Support Dahua DHI-ARD323-W2(S) Wireless Door Detector $ 46.87 inc GST +3 Year Warranty & Support Dahua DHI-ARD512-W2 Wireless Glass Break Detector with 9m Detection Range, AES128 Encryption & Two-Way Wireless $ 55.24 inc GST +3 Year Warranty & Support Dahua DHI-ARD821-W2 Wireless Panic Button $ 31.00 $ 31.80 inc GST +3 Year Warranty & Support Dahua DHI-ARD912-W2 Wireless Water Leak Detector $ 50.22 inc GST +3 Year Warranty & Support Dahua DHI-ARA43-W2 Wireless Alarm Repeater $ 117.00 $ 127.22 inc GST +3 Year Warranty & Support Dahua DHI-ARM7011-W2 Wireless Relay $ 46.87 inc GST +3 Year Warranty & Support Dahua DHI-ARC3800H-FW2 Wireless Alarm Hub 2 $ 305.00 $ 510.00 inc GST +3 Year Warranty & Support Dahua DHI-ARD822-W2 Wireless Panic Button $ 33.48 inc GST +3 Year Warranty & Support Dahua DHI-ARM310-W2 Wireless Input Expander $ 36.83 inc GST +3 Year Warranty & Support Dahua DHI-HY-SA21A-W2 | Wireless Photoelectric Smoke Alarm – Battery-Powered, Split-Spectrum Sensor $ 65.00 inc GST +3 Year Warranty & Support Read more Dahua DHI-ART-ARC3800H-06-FW2 Wireless Alarm Kit with Hub, 3 PIR Detectors & Indoor/Outdoor Sirens $ 578.00 inc GST +3 Year Warranty & Support Dahua DHI-ARM7012-W2 Wireless WallSwitch $ 49.00 $ 50.22 inc GST +3 Year Warranty & Support Dahua DHI-ARA46-N-W2 Wireless Alarm Repeater Pro with Ethernet, Wi-Fi, RF & 128-Device Support $ 189.00 inc GST +3 Year Warranty & Support Dahua DH-ARD2251E-W2 Wireless Triple-Tech Outdoor Detector with 15m Range, Anti-Masking & 40kg Pet Immunity $ 208.00 inc GST +3 Year Warranty & Support Dahua DHI-ARM320-W2 Wireless Input Expander $ 41.85 inc GST +3 Year Warranty & Support Dahua DHI-ARD912-W2(D) Wireless Water Leak Detector $ 75.00 inc GST +3 Year Warranty & Support Dahua DHI-ARA14-W2 Wireless Intercom Siren with Two-Way Audio, Sound & Light Alarm and Panic Button $ 121.00 inc GST +3 Year Warranty & Support Dahua DH-ARD2251E-W2-V Wireless Outdoor PIR Camera Detector with 40kg Pet Immunity & IP66 $ 259.00 inc GST +3 Year Warranty & Support Dahua DHI-ART-ARC3000H-03-FW2 Wireless Alarm Kit with Hub, PIR Detector, Door Sensor & Keyfob $ 436.00 inc GST +3 Year Warranty & Support Technical Specifications Input and Output Wireless Protection Zone Hub: 150-channel wireless peripherals (6 sirens, 64 wireless keyfobs) Port Buzzer Hub: Built-in Button Hub: 1 × reset, 1 × power, 1 × AP Keyfob: 4 (Home, Away, Disarm, and SOS) Door Detector: 1 × power button PIR Detector: 1 × power button Indicator Light Hub: 1 for multiple statuses (alarm, arming, disarming, networking, and malfunction) Keyfob: 1 × two-color status indicator (green: normal, red: abnormal) Door Detector: 1 × green alarm indicator PIR Detector: 1 × green alarm indicator Storage battery Hub: Built-in lithium battery Network Mode Hub: Ethernet, Wi-Fi and Cellular network (Supports installation of dual SIM cards. Only one card can be enabled at a time) Network Port Hub: 1 × RJ-45 10 M/100 M Ethernet port Function Network Protocol Hub: TCP/IP, including PPTP, L2TP, DHCP, UPNP, and NTP Offline Cache Hub: Max. 50 entries (ANR) Power Failure Protection for Configured Parameters Hub: Yes Remote Update All: Cloud update Video Linkage Hub: Yes SMS Hub: Yes (up to 5 phone numbers) Phone Call Hub: Yes (up to 5 phone numbers) Low Battery Alarm All: Yes Tamper Alarm Hub: Yes Door Detector: Yes PIR Detector: Yes User Management Hub: Share function for App users Search Hub: Searching push messages, device status, and program version. Detecting signal strength. Keyfob: Signal strength detection Door Detector: Signal strength detection PIR Detector: Signal strength detection Arm and Disarm Hub: App; keyfob; schedule Wireless Carrier Frequency All: 433.1 MHz–434.6 MHz Transmitter Power (EIRP) All: Limit 10 mW Communication Distance Hub: Up to 1,200 m (3,937.01 ft) in an open space Keyfob: Up to 500 m (1,640.42 ft) in an open space Door Detector: Up to 1,000 m (3,280.84 ft) in an open space PIR Detector: Up to 1,200 m (3,937.01 ft) in an open space Communication Mechanism All: Two-way Encryption Mode All: AES128 Frequency Hopping All: Yes Wi-Fi Wi-Fi Standard Hub:IEEE 802.11b/g/n Wi-Fi Frequency Range Hub:2400-2483.5 MHz Wi-Fi Power Transmission Hub:≤20 dBm@2400-2483.5 MHz Cellular Network Cellular Network Standard Hub:GSM/WCDMA/LTE Frequency Range Hub: EU: 4G: FDD-LTE: B1/B3/B7/B8/B20; TDD-LTE: B38/B40/B41; 3G: WCDMA: B1/B5/B8; 2G: GSM: 1,800/900 MHz; LM: 4G: FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B28; TDD-LTE: B40; 3G: WCDMA: B1/B2/B5/B8; 2G: GSM: 850/900/1800/1900 MHz Transmitter Power (EIRP) Hub: EU: 4G: Power class3: 23 dBm±2 dB 3G: Power class3: 24 dBm+1/-3 dB 2G: Power class0: 30 dBm±3 dB (GSM900) Power class5: 33 dBm±3 dB (GSM1800) Hub: LM: 4G: Power class3: 23 dBm±2 dB 3G: Power class3: 24 dBm+1/-3 dB 2G: Power class0: 30 dBm±3 dB (GSM850/900) Power class5: 33 dBm±3 dB (GSM1800/1900) Peripherals External Zone Door Detector: 1-channel dry contact input Temperature Measuring Range (Temperature) Door Detector: –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) PIR Detector: –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) Measuring Precision (Temperature) Door Detector: ± 1 °C (± 33.8 °F) PIR Detector: ± 1 °C (± 33.8 °F) Resolution (Temperature) Door Detector: 1 °C (33.8 °F) PIR Detector: 1 °C (33.8 °F) Specification Sensor Door Detector: Reed switch PIR Detector: Dual elements low-noise PIR sensor Test Mode Door Detector: Yes PIR Detector: Yes Scenario Door Detector: Non-metal doors Movement Distance Door Detector: < 40 mm (1.57″) Detection Mode PIR Detector: PIR Detection Range PIR Detector: 12 m (39.37 ft) (90°) with installtion height of 2.2 m (7.21 ft) Detection Speed PIR Detector: 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s) Pet Immunity Level PIR Detector: ≤ 18 kg (39.68 lb) White Light Resistance Level PIR Detector: 6500 lx Two-way Digital Temperature Compensation PIR Detector: Yes, no attenuation of detection distance in high temperature Sensitivity PIR Detector: 3 levels adjustable General Power Supply Hub: 12 V DC, 1.5 A (Europe, UK and USA power adapters are optional) Keyfob: CR2032 battery Door Detector: CR123A battery PIR Detector: CR123A battery Battery Life Hub: Storage battery standby for 12 Hours Keyfob: 5 years Door Detector: 5 years PIR Detector: 4 years Power Consumption Keyfob: Max. 85 mW Door Detector: Max. 70 mW PIR Detector: Max. 75 mW Operating environment Hub: –10 °C to +50 °C (+14 °F to +122 °F) (indoor) Keyfob: –10 °C to +55 °C (+14 °F to +131 °F) (indoor) Door Detector: –10 °C to +55 °C (+14 °F to +131 °F) (indoor) PIR Detector: –10 °C to +55 °C (+14 °F to +131 °F) (indoor) Operating Humidity All: 10%–90% (RH) Product Dimensions Hub: 163.0 mm × 163.0 mm × 32.0 mm (6.42″” × 6.42″” × 1.26″”) (L × W × H) Keyfob: 60.0 mm × 39.5 mm × 15.0 mm (2.36″” × 1.56″” × 0.59″”) (L × W × H) Door Detector: 100.2 mm × 20.8 mm × 20.3 mm (3.94″” × 0.82″” × 0.80″”) (L × W × H) PIR Detector: 104.0 mm × 60.0 mm × 50.0 mm (4.09″” × 2.36″” × 1.97″”) (L × W × H) Packaging Dimensions Hub: 219.0 mm × 187.0 mm × 91.0 mm (8.62″” × 7.36″” × 3.58″”) (L × W × H) Keyfob: 135.0 mm × 98.5 mm × 27.8 mm (5.31″” × 3.88″” × 1.09″”) (L × W × H) Door Detector: 135.0 mm × 98.5 mm × 27.8 mm (5.31″” × 3.88″” × 1.09″”) (L × W × H) PIR Detector: 135.0 mm × 98.5 mm × 56.8 mm (5.31″” × 3.88″” × 2.24″”) (L × W × H) Installation Hub: Wall mount; Desktop Door Detector: Bracket mount PIR Detector: Wall mount Net Weight Hub: 0.38 Kg (0.84 lb) Keyfob: 20 g (0.04 lb) Door Detector: 70 g (0.15 lb) PIR Detector: 100 g (0.22 lb) Gross Weight Hub: 0.8 Kg (1.76 lb) Keyfob: 65 g (0.14 lb) Door Detector: 115 g (0.25 lb) PIR Detector: 170 g (0.37 lb) Casing All: PC + ABS Certifications All: CE
incl. GST · Equipment supply
Price checked 6 September 2026Ask about this model at 12 Stelvio Close, Lynbrook VIC 3975. Monday–Friday, 9am–5pm; Saturday 9 am–1 pm; closed Sunday. Online ordering is being prepared. Confirm availability and collection arrangements with the showroom before travelling.
Collection information ↗Equipment supply does not include installation unless expressly included in your confirmed quote. Check compatibility with existing cameras, recorders and cabling before buying. Kit storage and additional equipment depend on the selected options.
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