Up to 1000ft long range
Elfii wireless doorbell kit is a hassle-free doorbell system for you. It with a connection range of 1000ft and reliable signal to make sure it can work in any place you set.
3 pairing combos
It also offers many options for our customers like 1 transmitter with 1 receiver, 2 with 1, and 1 with 2, so you can pick the most suitable combo for you place. For 1 transmitter with 2 receivers, it is the best for large house. When you guests touch the transmitter, those 2 receivers will ring simultaneously.
Extendable
Each transmitter and receiver can be connected, and it can extend up to 20 transmitters and 50 receivers. It will enlarge the chime cover area and make you will never miss any guests or deliveries.