Dahua Alarm Hub 2 Kit WiFi - ARC3800H-03-W2 - Hub+PIR+Keyfob+Door

• 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.
• 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 and Wi-Fi 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 for wireless peripherals (6 sirens, 64 PIR cameras (only 8 indoor PIR cameras), 64 keyfobs, 8 keypads, 4 repeaters)
• Network Mode : Hub: Ethernet and Wi-Fi
• 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 (only supports alarm video upload)
• Audio Output : Hub: 1 channel
• Volume Control : Hub: Yes
• Voice Broadcast : Hub: Local speaker

Function

• Indicator Light : Hub: Status of alarms, arming/disarming, network, device failure / Keyfob: 1 dual-color status indicator (Green = normal, Red = abnormal) / Door Detector: 1 green alarm indicator / PIR Detector: 1 green alarm indicator
• Button : Hub: Reset button, voltage button, AP switch button / Keyfob: 4 buttons (Home, Away, Disarm, SOS) / Door Detector: 1 power switch / PIR Detector: 1 power switch
• Video Linkage : Hub: Yes
• Offline Cache : Hub: Up to 50 alarm messages
• Arm & Disarm : Hub: App, Keypad, remote control, card, scheduled arming/disarming
• Remote Update : All: Cloud update
• Low Battery Detection : All: Yes
• Tamper : Hub: Yes / Door Detector: Yes / PIR Detector: Yes
• User Management : Hub: 33 app users (31 general, 1 admin, 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-element 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°) at 2.2 m (7.21 ft) installation height
• 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 : PIR Detector: ≤18 kg (39.68 lb)
• White Light Resistance Level : PIR Detector: 2000 lx
• Two-way Digital Temperature Compensation : PIR Detector: Yes (no attenuation in high temperature)
• Scenario : Door Detector: Non-metal doors

Wireless

• Carrier Frequency : All: 433.1 MHz–434.6 MHz
• Transmitter Power (EIRP) : All: ≤10 mW
• Communication Mechanism : All: Two-way
• Communication Distance (open space) : Hub: Up to 1,400 m (4593.18 ft) / Keyfob: Up to 500 m (1640.42 ft) / Door Detector: Up to 1,000 m (3280.84 ft) / PIR Detector: Up to 1,200 m (3937.01 ft)
• Encryption Mode : All: AES128
• Frequency Hopping : All: Yes

General

• Language : Hub: English
• Power Supply : Hub: 100-240 VAC, 50/60 Hz / Keyfob: CR2032 battery / Door Detector: CR123A battery / PIR Detector: CR123A battery
• Standby Time : Hub: Up to 12 hours (Wi-Fi connected, alarm center linked, 1,800s heartbeat, 8 peripherals) / Keyfob: 3 years / Door Detector: 4 years / PIR Detector: 4 years
• Power Consumption : Hub: 220 VAC 80 mA (Max), 220 VAC 40 mA (Standby) / Keyfob: 40 mA (Max), 0.5 µA (Standby) / Door Detector: 42 mA (Max), 29 µA (Standby) / PIR Detector: 44 mA (Max), 34 µA (Standby)
• Operating Temperature : All: –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
• Operating Humidity : All: 10%–90% RH
• Product Dimensions (L × W × H) : Hub: 174.8 × 174.8 × 38.3 mm (6.88" × 6.88" × 1.51") / Keyfob: 60.0 × 39.5 × 15.0 mm (2.36" × 1.56" × 0.59") / Door Detector: 100.2 × 20.8 × 20.3 mm (3.94" × 0.82" × 0.80") / PIR Detector: 104.0 × 60.0 × 50.0 mm (4.09" × 2.36" × 1.97")
• 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 : All: CE
• 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 (L × W × H) : Kit: 270 × 218 × 122 mm (10.63" × 8.58" × 4.80")

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