Features: *The transmitter needs 12V23A batteries to work. A normal battery can last about a year. *300 meter receiving distance (In the open area),Stable quality is ideal for villas, hotels, schools and other areas. *Wireless doorbell is a transmitter self-powered doorbell, without any battery,just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes. *The button cannot be placed on an iron door because it will interfere with the signal.
Color:Black/White Power Source: AC(85-260V) Power Source: Self-powered Doorbell Type: Wireless Operating range:150M-200M(open area) Volume: 4 levels 0-110dB Ringtones:60 pcs Transmitter size:78*47*21mm Receiver size:87*60*30mm The receiver voltage: 110-220V Receiver Plug Type: UK Plug （Malaysia plug is UK plug） Applicable Space: Home/Office/Villa/Hotel/Hospital/Apartment
Features: 1、 Elegant & Modern Design: Fits perfectly with any decorations 2、Great coverage: The signal goes through 150m in open area. Never miss a visit again 3、IP44 Waterproof: Rest assured to install this wireless doorbell outside 4、45 ringtones Available: You can set your favorite ringtone as you like 5、 4 adjustable volumes (0dB to 110dB): Simply adjust the volume as needed 6、NO radiation: The best choice for pregnant women, children and the elderly 7、 LED signal: When pressed, the transmitter will light up to indicates that the signal has been sent successfully; The receivers' LED indicators are enlarged, especially useful for the elderly 8、EASY INSTALLATION:Simply plug the receiver into a power outlet and attch the transmitter on the wall or door frame with adhesive patch or screws included.