Wireless Plug In Door Chime, 150m - 200m, Black

• 58 ringtones
• Volume control up to 110dB
• Eye catching visual alert when doorbell can't be heard
• Hassle free installation, no running any wires
• Learning code prevents interference from other wireless transmitters
• Additional plug in receivers or bell pushes can be added if desired
• Working frequency: 433Mhz
• Working temperature: -20°C - 50°C

Wireless plug in mains powered door chime solution. Simply plug receiver in and mount the bell push in desired location.