Sonnette Sans Fil Exterieur Etanche, Doorbell Avec 2 Récepteurs + 1 Émetteur À Pile, 58 Mélodies Carillon, 5 Niveaux Volume 120 dB, LED, 300m Longue Portée Sonette Pour Maison,Appartement, Noir

Wireless Doorbell IP55 waterproof outdoor wireless doorbell, ideal as a home doorbell or wireless outdoor doorbell - a practical doorbell for home, apartment, office or business. Wireless chime with 58 melodies, 5 adjustable volume levels (0-120dB) and memory function keeps the last ringtone selected. With bright LED and powerful volume, you will never miss a visitor. Long battery powered transmitter (up to 3 years), wireless bell with CR2032 battery, IP55 waterproof and temperature resistant from -20°C to 60°C. 300m (1000ft) long range wireless doorbell with stable connection. Expandable system: one receiver can be paired with 20 transmitters and one transmitter can control multiple receivers. The knob can be quickly installed on the door with screws or strong 3M tape. Simply plug the receiver into a wall outlet and your wireless chime is ready to go.