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Security system detectors

Duālais bezvadu detektors mikrovilnis + PIR ARD2251E-W2(868) DAHUA

Support: DAHUA wireless alarm systems
Frequency band: 868 MHz … 868.6 MHz
Radio communication range (in open area): max. 1600 m
PIR detector detection area: 15 m / 90 °
Battery life (in power saving mode): ~ 5 years
Resistant to animals: ≤ 40 kg, ≤ 80 cm

Support: DAHUA wireless alarm systems
Application: External / Internal
Frequency band: 868 MHz … 868.6 MHz
Radio communication range (in open area): max. 1600 m
PIR detektora uztveršanas zona: 15 m / 90 °
Source of energy supply: 4 x CR123A 3 V Litija baterija (komplektā)
Bateriju darba laiks (enerģijas taupības režīmā): ~ 5 years
Target movement speed: 0.3 … 2 m/s
Recommended mounting height: 1m
Resistant to animals: ≤ 40 kg, ≤ 80 cm
Selected characteristics:
  • Passive infrared (PIR) and microwaves (MW)
  • Ciparu detektors
  • 24 GHz Uz Doplera efekta balstīta mikroviļņu detekcija
  • Divvirzienu temperatūras kompensācija
  • Ambient temperature monitoring function
  • Anti-masking and detector movement detection function
  • Possibility of cooperation with the camera module
  • Two-way communication
  • Frequency hopping interference protection ensures stable transmission
  • AES-128 data encryption
  • PIR sensitivity can be set – 5 levels
  • Test mode
  • Low battery level
  • Security against sabotage
  • Software update via the cloud
  • LED indicator signals operating mode
  • ON/OFF button
  • Colour: White
    Operating temperature: -25 °C … 60 °C
    Permissible relative humidity: 10 % … 90 %
    Weight: 0.59 kg
    Size: 211  x 106  x 94 mm
    Manufacturer / Brand: DAHUA
    WARRANTY: 3 years

    Additional information

    Weight 0,1900 kg
    Dimensions 13,5 × 10 × 5,7 cm
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