The latest model in the Honeywell Doorbell offering 84dB volume and 6 melodies. It comes with adjustable volume to suit your mood, and a LED strobe for added visual alerts. You can wire it to your existing push button in minutes, and with an audible range of up to 80m, you know youíll never miss a visitor again. It can be powered by either batteries or an external transformer linked to the mains.
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Download Instructions, Click Here : [ DW311 Instructions ]