Imou DS21 doorbell chime White vs Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black

Key differences

The Imou DS21 doorbell chime White has 7 mm more width than the Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black (52 mm vs 45 mm). The Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black has 20 mm more height than the Imou DS21 doorbell chime White (115 mm vs 95 mm). Product colour: White on the Imou DS21 doorbell chime White, Black on the Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black. AC input frequency: 90 - 240 Hz on the Imou DS21 doorbell chime White, 50 Hz on the Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black. Operating temperature (T-T): -10 - 50 °C on the Imou DS21 doorbell chime White, -20 - 50 °C on the Marmitek Buzz LO + Bell ME BLK - Doorbell with camera - Chime black.

• Product colour
  • DS21 doorbell chime White:White
  • Buzz LO + Bell ME BLK - Doorbell with camera - Chime black:Black
• AC input frequency
  • DS21 doorbell chime White:90 - 240 Hz
  • Buzz LO + Bell ME BLK - Doorbell with camera - Chime black:50 Hz
• Operating temperature (T-T)
  • DS21 doorbell chime White:-10 - 50 °C
  • Buzz LO + Bell ME BLK - Doorbell with camera - Chime black:-20 - 50 °C
• Width
  • DS21 doorbell chime White:52 mm
  • Buzz LO + Bell ME BLK - Doorbell with camera - Chime black:45 mm
• Height
  • DS21 doorbell chime White:95 mm
  • Buzz LO + Bell ME BLK - Doorbell with camera - Chime black:115 mm