Tecknet Door bells & intercoms

TECKNET Wireless Plug in Doorbell with RGB Light, IP66 Waterproof, 400M Wireless Range, 60 Chimes & 5 Level Volume (Black)

TECKNET Wireless Doorbell, Plug in Door Bells with 2 Receivers, IP66 Waterproof Door Chimes, 400m Range, 60 Chimes, 5 Volume Level

TECKNET Wireless Plug in Doorbell with RGB Light, IP66 Waterproof, 400M Wireless Range, 60 Chimes & 5 Level Volume (White)

TECKNET Wireless Doorbell, Flashing Doorbell with 6 Bright Colors, 4 Lighting Modes, 5 Volume Levels, 60 Melodies, IP65 Waterproof

TECKNET Rechargeable Doorbell Wireless Bluetooth Speaker, Portable Bluetooth Speaker with Stereo Sound for Phone Music Play.