DA-211 WIRELESS DIGITAL DOORBELL

Key Features Volume ControlWeatherproof Transmitter58 MelodiesAnti-InterferenceShelter Casing FEATURES Wireless design, easy to install Strong anti-interference. Low power consumption. Weatherproof transmitter with LED indicator Wireless remote control reaches up to 50m at unobstructed straight distance. Ideal for homes, offices, factories, guest rooms in hotels, etc. It can also be used for message notifying alarms for the patients and elderly people.  Superheterodyne learning code SELF-INSTALLATION The receiver can be inserted into any indoor AC socket (~230V) Transmitter uses 12V battery (battery included) Fix the transmitter on the wall near the door with screws or adhesive tapes with the optical shelter casing. Avoid placing transmitter near high temperature, moist area, metal or electromagnetic surfaces. Please replace the battery if the transmitter is not functioning properly. CODE RECORDING OPERATION If the transmitter and receiver are found not to be synchronized, press and hold the code recording button/ volume selection button on the receiver for 5 seconds. The receiver's LED indicator light will flash which signifies that the code recording status is in operation. Touch and hold the transmitter's push button will the receiver's LED indicator light stop flashing. This will allow the transmitter and receiver to be synchronized using the same code and operate together as a unit. Superheterodyne learning code is applied, which sets up the specific melody selected by each individual transmitter than has synchronized with the same receiver.