Sentry wireless door chime;200 meters wireless operating distance;8 sound (ding dong, westminster, 3 note, solo, clarinet, tubular scale, morning dew & saxophone);Extra distance portable chime;IP44 we...
The BY103 is a quick and easy to install wireless door chime system with a choice of 4 chimes. The plug through design means that you don't lose a socket when the chime is in use. Product contents:Plu...
TOUCH CONTROL PANEL: -portable 7" resisteive touch panel with rechargeable battery - 2.4ghz fhss digitala/v transmitter with 150m cover range at open space - camera viewing in full/scan/quad viewing m...
AdvantagesEasy to install, portable, wireless
AdvantagesDoes what it says, easy to fit, easy to use, travel range up to 60 metres, easy to change tones.
DisadvantagesElectronic tones a matter of taste, can be pricey.
AdvantagesStrobe Light for noisy situations
DisadvantagesNone that I know of