Wireless Doorbell Waterproof Wireless Chime Door Chime with 3 Volume Levels and 38 Melodies for Home

Feature： 1. This is wireless doorbell. 2. 3 files volumes, 38 melodies. 3. Button is IP44 waterproof designed. 4. 300m wireless remote control distance. 5. Easy to operate. Specification： Transmitter battery： 1 * 12V23A battery (not included) Application range： 300m Distance from wireless remote control： 300 meters on open space (superheterodyne technology) Size： Receiver： 95x65x24mm3.74x2.55x0.94inch, Transmitter： 75x51x20mm2.95x2.00x0.78inch (Approx.) Power consumption： 1W Material： ABS + electronic components Package List： 1 * transmitter 1 * receiver 1 * English user manual