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smart Wireless alarm speaker

smart Wireless alarm speaker


  • Working with other security devices
  • It will be great when combine with aural and visual
  • Working voltage: AC 220V 50/60Hz
  • Operating frequency: 315MHz (other frequency can be customize)
  • Static current: ≤10mA
  • volume: >100dB
  • Received sensitivity: >-103dBm
  • Decoding model: PT2262/4.7M or compatible chips
  • Coding form: learning code
  • Modulation mode: OOK
  • Operating temperature: -10~70celsius
  • Application field: any place that needs to be guard such as house , store and factory
  • It is combine with micro-controller and wireless data transmitting circuits
  • With the features such as excellent performances, easy installation, wide range of application
  • It can use with various wireless probes, so it is an economic and practical aural and visual alarm