Uni-Com plugin Doorbell kit in white. Features: Plug into any 13A socket around your home Wireless range of up to 100 metres 26 different chimes with volume control Water resistant bell push with adhesive pad for easy and secure attachment Bell push powered by 1 x CR2032 button cell battery (supplied) General information: Sound output: 95db(A) IP44 rated bell push Plug-in chime unit costs approximately 82p for a whole years use (calculated using the UK Average rate of 16.3p/kWh – June 2018) Frequency: 433.92MHz Voltage: 230V AC 50Hz R2 device Compliant with Directive 2014/53/EU (RED) Chime unit: W60 x H100 x D42 mm Bell push: W33 x H81 x D23 mm Listen To Sound Samples Below ... var cpo = []; cpo["_object"] ="cincopa_5d9046"; cpo["_fid"] = "A8AApg-B9-K8"; var _cpmp = _cpmp || []; _cpmp.push(cpo); (function() { var cp = document.createElement("script"); cp.type = "text/javascript"; cp.async = true; cp.src = "https://rtcdn.cincopa.com/libasync.js"; var c = document.getElementsByTagName("script")[0]; c.parentNode.insertBefore(cp, c); })();