Vender Doorbell Wireless Home Wireless Doorbell Wireless No Punch Doorbell al mejor precio

Doorbell Wireless Home Wireless Doorbell Wireless No Punch Doorbell Product description: No batteries required: Our wireless ring tone transmitter uses single RF push technology. When you press a button, the Kine tic energy is converted into an electrical signal that sounds on your wireless door. No more cumbersome batteries. More convenient, more energy efficient, and more user-friendly than other similar products. 45 Beautiful Melodies: 45 classic ringtones are available, with adjustable volume control and a variety of options to suit your needs. 4 adjustable volume levels from 0 dB to 90 dB, enough to be heard by the elderly; a pleasant melody whenever someone is at your doorstep. IP44 Waterproof: The IP44 index transmitter adopts ABS, non-toxic, safe and recyclable design, and can work in temperatures from -20 ℃ to 65 ℃, withstanding all kinds of bad weather, sun, rain, snow, frost, etc.. Widely used in homes, offices, hotels, villas, hospitals, offices, apartments, schools and other related fields. Long distance wireless transmission: 150 meters/500 feet wireless transmission distance, including 2 pluggable receivers, will not interfere with other devices in your home or neighborhood; ensure you never miss a visitor, even if you are in several rooms or on another floor. Great for large houses, warehouses, offices, etc. Memory function: retains last memory and volume level after power failure; no need to reset previous settings: easy-to-use design for a better user experience. Easy to use, just use the included double-sided tape to attach the doorbell to the door or use the screws to mount the cover to the wall. Then plug the receiver into an electrical outlet. Product Specifications: Receiver. Voltage range: AC85-260V power supply (wide voltage) Working temperature: -20℃-55℃ Receiving distance: 150m-200m in a straight line of open space Ringtones: 45 beautiful music songs Loudness: 0-110dB (4 levels of volume adjustment) Operating Frequency: 433.92MHZ Emitter. Power supply mode: self-powered Working temperature: -20℃-65℃ Waterproof: IP44 Operating Frequency: 433.92MHZ Product content: 1 x doorbell. 2×Receiver.