【Self-Generating Power】No batteries required at all even the transmitter. High performance transmitter with ultra-low power consumption. Do not have to uninstall the transmitter when battery is exhausted every year comparing to traditional wireless door bells. Please try to avoid installation the device under rain, over expose to sun or close to metal, otherwise it will interfere with the wireless magnetic field.
【Two Strong Signal Receivers】 Never miss any call with 2 receivers covering up to 500 ft/150m（open condition. With adjustable 4 levels volume (25--85DB) along with 51 ringtones, loud enough to clearly hear the bell in every corner of your house. The actual remote control distance depends on the working environment as they are affected by interference.
【Easy to Install】The wireless door bells just easily set it up within 10 minutes. Comes with high quality 3M double sided foam tape and supplied screws, both of which will remain fixed securely. Adhere 3M powerful double faced adhesive tape onto the wall and apply pressure on it for 40 seconds. Please note that the wall must be wiped with a wet cloth to ensure the surface is clean, otherwise not firm.
【Weatherproof & Durable】 Door bells are made of the premium-grade IP44 material and sealing technology, ensures its perfect performance in outdoor environment. Work great even in rain, snow or minus temperature weather. You can enjoy the freedom to install it anywhere inside, on your doorframe outside or in your garden.
【Friendly Service】Our Innoo Tech doorbell is approved by CE, FCC and RoHS. Lifespan is over 5 years without any hassle. Feel free to contact us if you have any questions.
