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RL-0518 doorbell 433Mhz Wireless Audio Intercom System upto 500m working distance, battery operated Audio doorphone

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  • Regular price Dhs. 250.00
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 RL-0518 doorbell 433Mhz Wireless Audio Intercom System upto 500m working distance, battery operated Audio doorphone

 

Overview
  • High performance intercom quality
  • 500m working distance in open area.
  • 8 ringtones for option, 4 levels for adjusting the ringtone volume.
  • One rechargeable lithium battery (18650) for the indoor unit and outdoor unit respectively.
  • 18650 lithium batteries on the indoor and outdoor units can be charged alternatively through the USB port on the indoor unit.
  • Indicator lights for low battery status and battery charging status.
  • Wireless unlock.
  • IP44 waterproof for the outdoor unit.
  • Easy installation.

Product Description

  • Wireless digital transmission of audio signal eccludes external interference for clear voices
  • Working disatance:500m (open area)
  • Easy to install,no wiring problem or additional cost
  • Weather proof and durable outdoor station
  • One rechargeable lithium battery (18650) for the indoor unit and outdoor unit respectively
  • USD port for charging battery on the indoor unit, even when the battery in the outdoor unit run out, it can be charged on the indoor unit