Overview 

• The chimeflash Sound Sensor will attach to any device which emits a loud repeating sound such as a doorbell, door entry system or alarm unit. 

  It will send a wireless signal to the Chimeflash receiver (sold separately with our Chimeflash Doorbell), alerting you via extra loud sounds, ultra‐bright flashing LEDs, and coloured indicators.

Technical Information:

• Frequency: 868.4MHz
  
• Range: Up to 300m (Open Space)
• Power supply 1x button cell type CR2032
• battery Expectancy: Up to 2 years

Size

• 80 mm x 32 mm x 17 mm

 Weight

• Sound Sensor: 30g