Outdoors | The outdoor unit is powered by 4 AAA batteries batteries are not included You can replace the batteries yourself The doorbell has low power consumption and can be used for up to half a year with a single replacement of the |
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Battery | The indoor receiver of the doorbell does not require a battery and uses a USB data cable for power supply You can connect the charging cable to the plug to ensure that your doorbell can always work |
Normally | The doorbell sounds loud and clear and the ringtone and volume can be adjusted The doorbell supports two way intercom and you can talk to visitors outside through the doorbell |
Indoors | The frequency of this doorbell complies with national regulations and does not produce harmful electromagnetic interference You can also use the learning code to encode so that the outdoor unit can be connected to multiple indoor units without interfering with each other |
£7.99 (£7.99 / count)
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Wireless Intercom Doorbell, 2‑Way Talk Home Security Voice Door Bell with 1 Push Button Transmitter and 1 Receiver Review