Hopewell Wireless DoorBell DF-331 (200m)

200m EXTRA Plug-In Battery-Free Wireless Doorbell

-  Battery-free bell push 

-  Plug-in AC powered chime 

-  Plug & use installation-free 

-  200m ( 650ft ) extra long wireless range 

-  Extra strong signal penetrates through walls 

-  False-trigger and interference-free 

-  58 polyphonic tunes with rich sound 

-  4 volume levels, with ring indicators 

-  4 ring modes : 

    • ring + flash 

    • ring only 

    • mute + flash 

    • ring + nightlight 

-  ECO smart auto power saving 

-  Flame retardant, impact resistant ABS casing 

-  IP55 waterproof, dustproof bell push 

-  Add unlimited number of chimes and bell pushes 

    ( Expandable with all DE, DF models ) 

-  Usage : doorbell, calling bell, caregiver bell, nightlight

-  Chime voltage : 110 - 220V

-  Chime size : (H) 8.6 x (W) 7.9 x (D) 5.4cm

-  Bell push size : (H) 8.7 x (W) 8.6 x (D) 2.4cm