Dodocool Self-powered Battery-free Wireless Doorbell Kit With 1
Battery-free Transmitter Push Button And 1 Plug-in Receiver White

Product Description

features 38 doorbell chimes, 4 adjustable volume levels & CD quality sound. It can be conveniently used in homes, offices, factories & more. Features Self-Powered Transmitter Adopt advanced technology to convert kinetic energy into electricity & transmit wireless signals to the receiver. No battery is required. No hassle in buying or changing batteries. Reliable Durable The durable push button can be used around 200, 000 times. With an impressive IPX7 waterproof rating, the transmitter can withstand harsh & wet weather conditions. Wireless Transmission Support a wide wireless operating range of up to 262ft in open areas. Get instant audio & visual alerts when visitors press the button on the transmitter. Never miss a visitor again. Customize Your Doorbell The receiver offers 38 optional chimes & 4 adjustable volume levels (up to 105 d B) to suit your needs. User-friendly Flashing LED indicators on both the transmitter & the receiver provide a visible indicator in a noisy environment or for the hard-of-hearing. Easy & Safe The absence of wires makes the setup simple & hassle-free, safe & reliable. No pairing required. Ready to go out of box. Versatile Triggering the signal transmission only requires a very tiny pressure of 350g. It can be conveniently used by patients, the elderly or children to page or contact their loved ones & care takers. Expandable You can expand each receiver with multiple push buttons or multiple receivers for one push button. & each receiver can be configured with different chimes & volume levels.