Shoppy Battery-less Doorbell

$59.00 $109.90

Always finding it difficult to provide maintenance for your doorbell? You rather do without, yet when someone knocks on your door, you cannot hear them. Fret not, this battery-less doorbell with a long lifetime is here to stay! Just plug in the adaptor and VIOLA!

Long lifetime - 20 years no need to change battery!
Connectivity lasts till 150m far
One adaptor capable of connecting to more than one doorbell
Strong penetration - can penetrate through 3 metal walls and 3 brick walls and still work!
Waterproof design - can work under -40degrees environment and under rainy environment
Dimensions:

Doorbell - 2.6cm x 4.4cm x 7.9cm
Adaptor - 3cm x 4.9cm x 7.9cm

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