Hear a musical chime when someone rings, with remote controls that let you place the doorbell setup around your home.
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Wireless signal: The 433 MHz frequency connects the doorbell components without a wired chime connection.
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Power details: It operates on AC 110–240V and includes a 280mAh backup battery.
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Encoding method: The 1527/330K Ω encoding specification identifies the signal format used by this doorbell.
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Rated conditions: It is specified for operating temperatures from -20℃ to 55℃ and humidity from 40% to 80% RH; certifications include CE, FCC, RoHS and UL.
