Wireless doorbell LTC LXDZ3 with transmitter, 300 m range, 38 melodies

LTC LXDZ3 JUNGLE wireless doorbell DC 3x1.5V AA. A wireless doorbell set consisting of a bell unit and a battery-powered transmitter. The receiver is powered by three 1.5 V AA batteries while the push button uses a 12 V A23 battery, so no wiring is required for installation. The units communicate by radio at 433.93 MHz and support selectable melodies and audible alerts suitable for homes, shops, offices and other locations.

Advantages

The LTC LXDZ3 provides easy, wiring-free installation and portable placement of the receiver. Radio communication at 433.93 MHz enables operation over open distances (reception up to 120 meters in ideal conditions). The device offers multiple melody options (36 selectable) and a clear audio output up to 95 dB, allowing the user to choose a suitable ringtone and volume level for different environments.

Suitable for

• Home entrances and apartment doors
• Retail shops and small businesses
• Hotel rooms, restaurants and reception areas
• Warehouses and storage rooms
• Internal calling or personal alert systems for care needs

Key specifications

• Frequency: 433.93 +/- 1 MHz
• Receiver power supply: 3 x 1.5 V AA batteries
• Button power supply: 1 x 12 V A23 battery
• Reception range: up to 120 meters (ideal conditions)
• Sound options: 36 melodies
• Volume: 95 dB

How to use

Install three 1.5 V AA batteries into the receiver and a 12 V A23 battery into the push button. Place the receiver indoors where the sound is audible and mount or position the transmitter at the desired entrance. Press the transmitter button to send a radio signal to the receiver; the receiver will play the selected melody. Use the melody selection on the receiver to set the preferred ringtone and adjust placement to ensure reliable reception.

Usage recommendations

For best performance, place the receiver and transmitter with minimal large obstacles between them and avoid dense concrete or metal structures. Replace batteries before they are fully depleted to maintain reliable operation; test the selected melody and volume after installation to confirm adequate audibility in the intended space.