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M557 Wireless Doorbell 433Mhz Home Welcome Smart Doorbell

$18.99

M557 Wireless Doorbell 433Mhz Home Welcome Smart Doorbell 150M Long Wireless Distance 32 Songs Home Welcome Door Chimes


  • Certification: CE
  • Itercom: No
  • Connection Type: Wireless
  • Alarm: Yes
  • Power: Dry battery
  • Feature: None
  • Display: None
  • Item Type: Wireless Doorbell
  • Wireless frequency: 433Mhz
  • Wireless distance: 150Meters (in open area)
  • Doorbell Music: 32 Songs
  • Doorbell Volume: 4 Levels
  • Different modes: Doorbell /Welcome /Alam mode