Dahua Alarm Hub 2 Kit WiFi 4G - ARC3800H-03-FW2 - Hub+PIR+Keyfob+Door, 868MHz

• Supports alarm video verification through integration of the IPC with the hub.
• Images can be remotely and quickly transferred from the PIR-Cam to the device.
• Features voice call alarm.
• Supports wired and AP network configuration methods, which makes it easier to add the hub to apps and to switch to the hub's network.
• Supports multi-network redundancy for Ethernet, Wi-Fi and 4G networks to ensure the network remains stable and reliable.
• Supports two-way communication and frequency hopping to make communication with wireless peripherals stable and reliable.
• Features cloud update. You can also remotely update the device and wireless peripherals on the mobile app.
• Offers a dual backup system, and uses auto recovery when an update fails.

Port

• Wireless Zone : Hub:150 channels wireless peripherals (6 sirens, 64 PIR cameras(only 8 indoor PIR cameras), 64 keyfobs, 8 keypads and 4 repeaters)
• 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 Mbps/100 Mbps Ethernet port.
• Storage Battery : Hub: One built-in 4,750 mAh rechargeable lithium battery.

Video & Audio

• Video Input : Hub: 8-ch IPC, which only supports the upload of alarm videos.
• Audio Output : Hub: 1 channel
• Volume Control : Hub: Yes
• Voice Broadcast : Hub: Telephone and local speaker

Function

• Indicator Light : Hub: The indicator indicates the status of alarms, arming and disarming, the network connection and device failure. / Keyfob: 1 dual-color status indicator (Green means normal and red means abnormal) / Door Detector: 1 green alarm indicator / PIR Detector: 1 green alarm indicator
• Button : Hub: Includes a reset button, voltage button and AP
• switch button. / Keyfob: 4 (Home, Away, Disarm, and SOS) / Door Detector: 1 power switch / PIR Detector: 1 power switch
• SMS : Hub: Yes (up to 5 phone numbers)
• Phone Call : Hub: Yes (up to 5 phone numbers)
• Video Linkage : Hub: Yes
• Offline Cache : Hub: Stores up to 50 alarm messages.
• Arm and Disarm : Hub: App, Keypad, remote control, card, scheduled arming and disarming.
• Remote Update : All: Cloud update
• Low Battery Detection : All: Yes
• Tamper : Hub: Yes / Door Detector: Yes / PIR Detector: Yes₩Hub: Yes Door Detector: Yes PIR Detector: Yes
• User Management : Hub: 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad users
• Logs : Hub: Up to 5, 000 entries
• Measuring Range (Temperature) : Door Detector: –15 °C to +65 °C (+5 °F to +149 °F) (indoor) / PIR Detector: –15 °C to +65 °C (+5°F to +149 °F) (indoor)
• Transmission Protocol : Hub: SIA, SoftGuard

Technical

• Sensor : Door Detector: Reed switch / PIR Detector: Dual elements low-noise PIR sensor
• Detection Mode : PIR Detector: PIR
• Sensitivity : PIR Detector: 3 levels adjustable
• Detection Range : PIR Detector: 12 m (39.37 ft) (90°) with installation 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)
• Movement Distance : Door Detector: < 40 mm (1.57")
• Pet Immunity Level L: 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.
• Scenario : Door Detector: Non-metal doors

Wireless

• Carrier Frequency : All: 868.0 MHz–868.6 MHz
• Transmitter Power (EIRP) : All: Limit 25 mW
• Communication Mechanism : All: Two-way
• Communication Distance : Hub: Up to 2,000 m (6561.68 ft) in an open space / Keyfob: Up to 900 m (2952.76 ft) in an open space / Door Detector: Up to 1,200 m (3937.01 ft) in an open space. / PIR Detector: Up to 1,600 m (5249.34 ft) in an open space.
• Encryption Mode : All: AES128
• Frequency Hopping : All: Yes

General

• Language : Hub: Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish, and Danish. It is set as English by default. The alarm voice message feature and local speaker support English and Italian.
• Power Supply : Hub: 100-240 VAC, 50/60 HZ / Keyfob: CR2032 battery / Door Detector: CR123A battery / PIR Detector: CR123A battery
• Standby Time : Hub:The battery lasts up to 12 hours when it is fully
• charged and is within the following conditions: It is connected to the Wi-Fi, its ID is connected to the alarm receiving center, the heartbeat interval is 1,800 seconds, and it is connected to 8 peripherals and the cloud. / Keyfob: 3 years / Door Detector: 4 years / PIR Detector: 4 years
• Power Consumption : Hub: Max. 12 W / Keyfob: Max. 100 mW / Door Detector: Max. 125 mW / PIR Detector: Max. 120 mW
• Operating Temperature : All: –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
• Operating Humidity : All: 10%–90% (RH)
• Product Dimensions : Hub: 174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” ×
• 1.51”) (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)
• Net Weight : Hub: 510 g (1.12 lb) / Keyfob: 20 g (0.04 lb) / Door Detector: 70 g (0.15 lb) / PIR Detector: 100 g (0.22 lb)
• Gross Weight : Kit: 1.46 kg (3.22 lb)
• Installation : Hub: Wall mount; Desktop mount / Door Detector: Bracket mount / PIR Detector: Wall mount
• Casing Material : All: PC + ABS
• Certifications : Hub:CE / Keyfob: CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN50131-6:2017 EN 50131-5-3:2017 EN 50131-3:2009 Security Grade 2 Environmental Class II / Door Detector:CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-6:2017 EN 50131-5-3:2017 EN 50131-2-6:2008 Security Grade 2 Environmental Class II / PIR Detector: CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-2-2:2017 EN 50131-6:2017 EN 50131-5-3:2017 Security Grade 2 Environmental Class II
• Anti-corrosion Level : Basic Protection
• Storage Temperature : All: –10 °C to +55 °C (+14 °F to +131 °F)
• Storage Humidity : All: 10%–90% (RH)
• Packaging Dimensions : Kit: 270 mm × 218 mm × 122 mm (10.63" × 8.58" × 4.80") (L × W × H)

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

Transmitter Power (EIRP) : Hub: / 4G: Power class3: 23 dBm±2dB / 3G: Power class3: 24 dBm+1/-3dB / 2G: Power class0: 30 dBm±3dB（GSM900） / Power class5: 33 dBm±3dB（GSM1800）

Cellular Network Standard : Hub:GSM/WCDMA/LTE

Frequency Range : Hub: 4G：FDD-LTE: B1/B3/B7/B8/B20/B28A; TDD-LTE: B38/B40/B41; / 3G：WCDMA: B1/B8; / 2G：GSM: 1,800/900MHz;