Method of Installation:
1.Press "volume button" for 5-7 seconds until you hear a dingdong sound and the blue light of the indoor receiver flashing.
2.Then press the transmitter button for 3 times.
3.Finally pressed the "volume button" and keep it, until the blue light stop flashing, the pairing completed.
Doorbell ring setting
1.Press "volume button" for 5-7 seconds until you hear a dingdong sound and the blue light of the indoor receiver flashing, then press the "music button" to select or replace ringtone music.
2.Then press the transmitter button for 3 times after your selection .
3.Finally pressed the "volume key" and keep it, until the blue light stop flashing, the setting completed.
Restore the default ringtone
Press the "music button" for 5-7 seconds, it can be recover.
1. You’d better use the high quality alkaline battery, avoid using the ones with short life and easy leakage of electrolyte.
2. Be sure to protect the precision electronic components, nonprofessionals are not allowed to open it for maintenance.
3. Avoid installing the product to the exposure place under sun and long rains directly.
4. Correct use of the products helps to effectively extend the lifetime.
5. The factual distance of remote control becomes short due to the surrounding interference.
6.When the factual distance apparently become short or miss the ringing , please replace the battery.