Honeywell Bell-In-One 3VDC 80dB 83 x 43 x 159mm

Designed to operate together to provide residential security and alerts for the whole property. · · · Kit consists of a chime or bell, a push and an 8 metre coil of bell wire · · Simply add batteries or a transformer · · Designed for the DIY Installer · · Bell-in one can be mounted up to a maximum of 9m from the push · · It can operate from either batteries or a suitable transformer · · Lit pushes require the use of a transformer · · Mini wired chimes cannot be wired in parallel