EASY and QUICK INSTALLATION, Simply plug the receivers into any sockets and hang the transmitter on the door frame. Ready to go in less than 5 minutes, even an 8 year old can do it
WATERPROOF and DUSTPROOF, IPX44 Waterproof rating ensures the rainy day usage perfectly. Sleek flat panel makes cleaning dust a piece of cake. Just rest assured to put it outside for convenience
ANTI-INTERFERENCE, 1 million sets of auto-learning codes ensure no interference to or from any nearby wireless products, NO troubles of Error Alerts
2 RECEIVERS and LONG RANGE, Operating up to 280m/900 feet in open space. Extra receiver extend the range significantly. You can hear the sound even from back garden
MULTIPLE APPLICATIONS, Broadly ideal for home, office, hotel, dormitory, factory etc. Moreover, it also fits as quality notifying device for elderly and patient nursing
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