Knightsbridge: DC014, Wireless Dual Entrance Door Chime System, Mains Powered, 58 Ringtones, Visual Alert, 110dB, 433MHz Internal PSU outbuildings and any outdoor site

outbuildings and any outdoor site where mains supply is impractical

installation by a qualified installer is recommended

Genuine ESP fire sounder supplied by WME

Ideal for both domestic and commercial use

Knightsbridge: DC014, Wireless Dual Entrance Door Chime System, Mains Powered, 58 Ringtones, Visual Alert, 110dB, 433MHz Internal PSU outbuildings and any outdoor siteThe Wireless Plug In Dual Entrance Door Chime System is an ideal solution for easy communication at home. Mains powered with an effortless plug in installation. Features 58 ringtones and volume control up to 110dB. Includes a visual alert for times when the doorbell sound may be missed. Installation is hassle free, with no wiring required. Utilises a learning code to prevent interference from other wireless devices. Working frequency of 433MHz,