Long RangeOperating range up to 1,000ft/300m in open area ensures you to hear the bell and answer the door in time.36 Different RingtonesThere are 36 different ring tones with 4 levels of adjustable volume from 20db to 80db. Ringtones were loudlyFlashing light with audio alert indicators which is easy for people including the hearing impaired to notice.Easy Installation: Plug the receiver in any socket in house, and stick the transmitter at the door with provided double-sided 3M tape.Transmitter:clean the case first and paste the double sticker,then put the transmitter on the wall.In order to make it work properly,the height should be >1.5m. (Warning: please do not install on the metal door/window) Receivers: plug into the socket. Walls and metal objects will shorten the range,and may interfere with its operation(metal fence,door,gate...)furthermore devices using radio frequency can do the same(computer,microwave oven,television...) The shorter distance (between transmitter and receiver), the signal will be better. Failure Analysis and Troubleshooting: 1. Doorbell does not ringF: receiver host isn't plugged in or tune muteA: plug into socket or adjust the volume keysF: Transmitter battery positive and negative anti-loaded A: Reinstall the batteryF: Transmitter and receiver pair unsuccessful A: Re-pair，make the range become shorter Please make sure the doorbell away from metal objects. Buildings, walls, enclosed space will decrease the transmission signal. Battery voltage or power is not enough will shorten the distance, or misuse ring.
Trustpilot
2 months ago
2 weeks ago
