Wireless Doorbell Waterproof Chime Loud Plug-In Indoor Door Bell 5 Volume Levels
Type: Wireless Doorbell. 1 x Wireless Doorbell. EASY PROGRAMMING,Multi-functional. - Wireless Distance: 300M in Open Air. - Sound Volum: 5 Levels, 0-110dB. - Receivers Plug: AU Plug. No Battery Required for Receiver.