AUTOMATIC POWER - This is a wireless doorbell, but it does not require battery or battery drain By pressing the push button, it converts kinetic energy into an electrical signal to ring your wireless doorbell. So you no longer have to worry about push button exhaustion and boredom of buying weird push button batteries. You will always hear your bells IP64 WATERPROOF TIME DISPLAY AND LED - IP64 waterproof protection class makes the transmitter rainproof and weatherproof, which is made of ABS + PC plastic, is permanent and operates at temperatures between -20 C and + 65 C The LED time display screen, which indicates the time at which the receiver is not ringing, can be used as a clock 38 MELODIES AND 4 VOLUME LEVELS - Choose your favorite sound from 38 different chimes and a volume you like from four levels (0-110 dB). The memory function of our wireless external doorbell records the last melody and the last volume level as well as the time after a power failure 150 METERS OF WIRELESS ZONES - The penetrating wireless ringing signal can be transmitted up to 150m / 492ft even with many obstacles (doors, walls, mezzanines) in an open and remote room. Loud enough to clearly hear the doorbell in every corner of the house EASY TO USE - The transmitter can be attached to the wall of the front door with the adhesive film, and the receiver can be plugged into the socket inside. What you get: 1 * transmitter, 1 * receiver, 1 * double-sided tape, 1 * user manual Product descriptions AUOPLUS wireless doorbell, so that you save a lot of money and electricity every year Because it doesnt need batteries or cables. Specifications: Easy to install bell with 1 engaging chime150m remote control, stable signal 38 melodies to choose from and 4 adjustable volume levels Self-generated electric design, easy and convenient to useAdvanced mirrored digital time display, high-end atmosphere Multiple uses: Option for apartment buildings For older family members in an adjoining apartment Wireless doorbell for warehouses, offices, hotels, factories, etc.What you get: 1 * transmitter (self-generated electricity) 1 * recipient 1 * double-sided tape 1 * instructions for use in German IMPORTANT NOTES: 1. The doorbell receiver must be plugged into the socket in order to adjust the ringer melodies and volume after pairing (please refer to the instructions) 2. The wireless doorbell has a programmable memory function. You can thus record volume, light and ring melodies. 3. It is possible to couple several of these doorbells so that there is, for example, one doorbell on the front door and one on the back door. The two bells remain in sync with respect to the melodies, but the timing may differ somewhat. Customers Who Viewed This Item Also Viewed