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  • D-157 300M Long Range Wireless Doorbell with Flashing Light and IP44 Waterproof Touch Button
Main Features:
 * Remote range up to 300M.

 * 36 optional music melodies.

 * 4 level adjustable volume control, OFF-Low-Middle-Hi.

 * Transmitter CR2032 3V battery*1

 * IP44 waterproof Touch button

 * Colorful LED flash light

 * Self-learning code

 * Receiver optional: Plug-in or battery powerd
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可折叠内容

Model: D-157DC

  • Product Size: Transmitter: 75*43*20mm Receiver: 86*86*35mm 
  • Remote range: up to 00M        
  • Volume: 0dB -- 10dB,OFF-Low-Middle-High (4 levels)     
  • Transmitter voltage: CR2032 3V battery*1     
  • Receiver voltage: 1.5V AAA battery *3
  • Receiver power: ≤0.5W       
  • Melody: 36 optional music      
  • Working frequency: 315MHz or 433MHz
  • Light: Colorful LED flash light
  • Waterproof: IP44 
  • Working temperature: -10ºC ~+ 55ºC
  • Plug type: EU ,USA ,UK , SAA etc.
  • Package: Brown box / gift box with manual or blister
  • Installation method: Double sticker or screws
  • Certificate: CE, ROSH FCC