WiFi Doorbell Chime Wireless Indoor Doorbell Chime Extender With Volume Melody Selection For Home Security

Features: 1. A variety of melody options: This product has 52 polyphonic ringtones to choose from, so you can adjust according to your preferences. 2. Expand your doorbell system: This product can effectively increase the coverage of the doorbell and facilitate your life. 3. Strong compatibility: This product can be coded with 16 Wi-Fi video doorbells. It has strong compatibility and can adjust different doorbells according to needs. It is very practical. 4. Easy to set up and operate: This product is easy to operate. Simply plug the ringtone into the power outlet, close the doorbell to the ringtone, then press and hold the volume button to the right of the ringtone for about 4 seconds and they will automatically connect. 5. Ultra-low power design: This product adopts ultra-low power design and consumes only 10mV when used. It is very power-saving and can be used for a long time. Descriptions: 1. When the doorbell is pressed outside, the downtime in the room will ring and inform you that someone is coming outside. 2. This product can be used in conjunction with a wireless video doorbell for use in houses, offices, kitchens, gardens wherever you want to hear the doorbell. Specifications: Color: Black, White Plug type: US, EU, UK, AU Working voltage: AC90~250V Operating frequency 433.92MHz +/-280KHz Power consumption: 10mV Transmitting power: 0dBm Sensitivity: -110dBm The loudest volume: 110db Package Included: 1 x Wireless Indoor Doorbell Chime 1 x User’s Guide