• Dahua ARD323-W2(868S) 4 Piece Wireless Alarm System Kit. • Contains: - hub (the main connecting device) - 1 piece. PIR motion sensor. [URL]http://ipmagazin.bg/bg/p/5785/|additional volumetric sensors[/URL] can be added to the alarm - 1 piece. MUK door/window sensor. [URL]http://ipmagazin.bg/bg/p/5784/|additional MUKs[/URL] can be added to the alarm - 1 piece. remote control. [URL]http://ipmagazin.bg/bg/p/5788/|remote controls[/URL] can be added to the alarm - [URL]http://ipmagazin.bg/bg/p/5789/|wireless keyboard[/URL] can be added to the alarm • Input Output - Connected devices: 150 - User Management: Hub: Share features for mobile app users - Connected sirens: 6 - Connected remotes: 64 • Ports - Network ports: Hub: 1 × RJ-45 10 M/100 M - Indicator light: Hub: 1 for multiple states (alarm, arm, disarm, network and fault); Keychain: 1 × two-color status indicator (green: normal, red: abnormal); Door detector: 1 × green alarm indicator; PIR detector: 1 × - Buttons: Hub: 1 × Reset, 1 × Power, 1 × AP; Keychain: 4 (Home, Away, Disarm and SOS); Door detector: 1 × power button; PIR detector: 1 × power button - Buzzer: Hub: Built-in • Features - Video link: yes - Network Protocol: Hub: TCP/IP including PPTP, L2TP, DHCP, UPNP and NTP - Remote update: Update via cloud - Activation and deactivation: Hub: Application; key holder; schedule - Saving of configured parameters during power failure: yes - Cache Memory: Hub: Max. 50 records (ANR) - Low battery alarm: yes - Search: Hub: Search for notifications, device status and program version. Signal strength detection.; Keychain: Signal strength detection; Door detector: Signal strength detection; PIR detector: Signal strength detection - Test mode: yes • Wireless network - Carrier frequency: 868.0 MHz-868.6 MHz - Maximum communication distance: Hub: Up to 2000 m outdoors; Keychain: Up to 900 m outdoors; Door detector: Up to 1200m outdoors; PIR detector: Up to 1600m outdoors - Mode of communication: Two-way - Encryption mode: AES128 - Wi-Fi: 2.4G - Changing spectrum frequency: yes • General - Power supply: Hub: 12 V DC, 1.5 A (power adapters are optional); Keychain: CR2032 battery; Door detector: CR123A battery; PIR detector: CR123A battery - Battery: Hub: Built-in lithium battery - Battery life: Hub: Battery standby for 12 hours; Keychain: 5 years; Door detector: 5 years; PIR detector: 4 years - Consumption: Keychain: Max. 100 mW; Door detector: Max. 125 mW; PIR detector: Max. 120 mW - Operating temperature: Hub: -10 °C to +50 °C (indoor); Keychain: -10 °C to +55 °C (indoor); Door detector: -10 °C to +55 °C (indoor); PIR detector: -10 °C to +55 °C (indoor) - Operating humidity: 10%-90% (RH) - Dimensions: Hub: 163.0 mm × 163.0 mm × 32.0 mm; Keychain: 60.0mm × 39.5mm × 15.0mm; Door detector: 100.2mm × 20.8mm × 20.3mm; PIR detector: 104.0mm×60.0mm×50.0mm - Mounting: Hub: Wall mounting; Door Detector: Bracket Mount; PIR detector: Wall mounting - Certificates: CE - Body: PC + ABS • Specification - Maximum reading distance: PIR detector: 12 m (90°) with a mounting height of 2.2 m - Reading speed: PIR detector: 0.3 m/s-3 m/s - Protection against detection of pets: PIR detector: ≤ 18 kg - White light resistance level: PIR detector: 6500 lx - Two-way digital temperature compensation: PIR detector: Yes, no reduction of detection distance at high temperature - Sensitivity: PIR detector: 3 levels of adjustment - Activation threshold: Door detector: 40 mm • Temperature - Measuring range: Door detector: -15 °C to +65 °C (indoor); PIR detector: -15 °C to +65 °C (indoor) • Periphery - Extensions: Door detector: 1-channel dry contact input