Dahua Alarm Wireless Kit (Wired,Wi-Fi) ART-ARC3000H-03-W2 (868MHz) Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs). Peripherals status display (signal strength, battery level, temperature, program version) 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   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 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: 868.0 MHz–868.6 MHz Communication Distance : Hub: Up to 2,000 m in an open space / Keyfob: Up to 900 m in an open space / Door Detector: Up to 1,200 m in an open space / PIR Detector: Up to 1,600 m in an open space Communication Mechanism : All: Two-way Encryption Mode : All: AES128 Frequency Hopping : All: Yes Wi-Fi : Hub: 2.4G Peripherals External Zone : Door Detector: 1-channel dry contact input Temperature Measuring Range (Temperature) : Door Detector: –15 °C to +65 °C  (indoor) / PIR Detector: –15 °C to +65 °C (indoor) Measuring Precision (Temperature) : Door Detector: ± 1 °C  / PIR Detector: ± 1 °C Resolution (Temperature) : Door Detector: 1 °C / PIR Detector: 1 °C 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 Detection Mode : PIR Detector: PIR Detection Range : PIR Detector: 12 m (90°) with installtion height of 2.2 m Detection Speed : PIR Detector: 0.3 m/s–3 m/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 (indoor) / Keyfob: –10 °C to +55 °C (indoor) / Door Detector: –10 °C to +55 °C (indoor) / PIR Detector: –10 °C to +55 °C (indoor) Operating Humidity : All: 10%–90% (RH) Product Dimensions : Hub: 163.0 mm × 163.0 mm × 32.0 mm (L × W × H) / Keyfob: 60.0 mm × 39.5 mm × 15.0 mm (L × W × H) / Door Detector: 100.2 mm × 20.8 mm × 20.3 mm (L × W × H) / PIR Detector: 104.0 mm × 60.0 mm × 50.0 mm (L × W × H) Installation Hub: Wall mount; Desktop Door Detector: Bracket mount PIR Detector: Wall mount Net Weight Hub: 0.38 Kg  Keyfob: 20 g  Door Detector: 70 g  PIR Detector: 100 g Gross Weight Hub: 0.8 Kg  Keyfob: 65 g  Door Detector: 115 g  PIR Detector: 170 g  Casing All: PC + ABS Certifications All: CE