ANTOP Doorbell & Smartpass Amplified AT-216BD 40 to 50 miles HDTV Antenna
Rated 4.33 out of 5 based on 3 customer ratings
(3 customer reviews)

$89.99 $52.80

• Innovative Two-In-One Design
• Multi-Directional Indoor TV Antenna
• Built in Doorbell Receiver

97 in stock (can be backordered)


    ANTOP AT-216BD is a TWO-IN-ONE Indoor HDTV Antenna with Built-In Doorbell.
    The ANTOP TV Antenna & Doorbell AT-216BD designed in elegant black, suitable to match a wide range of home décor styles. The curved panel design with diamond pattern provides visual appeal.
    FREE TV FOR LIFE! No monthly bill for watching TV! AT-216BD HDTV Antenna receives free broadcast High Definition Over-the-Air TV signals, such as ABC, CBS, NBC, PBS, Fox, Univision and many others. Compatible with TV converter boxes or digital televisions/4K Ultra High Definition (4K UHD) TVs.
    The ANTOP AT-216BD with innovative TWO-IN-ONE design, combines the function of an antenna with a wireless doorbell. This allows you to watch your favorite over-the-air TV shows and when someone pushes the doorbell button it rings. It is easy to set up the doorbell with auto-learning codes, adjustable volume control, 36 different melodies options, and a wireless range of up to 87 yards. 1 Receiver can pair up to 5 doorbell buttons. Consumer package includes 1 button only.
    The SMARTPASS AMPLIFIER, an exclusive technology offered only by ANTOP, uses an all-in-one design to allow an easier connection and deliver the correct balance between short and long range reception. BUILT-IN 4G FILTER to BLOCK 3G and 4G wireless signals to ensure NOISE-FREE digital TV reception.

    New Generation Digital Technology
    1) The High Gain inline Smartpass Amplifier, uses an all-in-one design for balance short and long range reception.
    2) Built in 4G LTE filter, blocks unwanted 3G and 4G interference.
    3) Extendable telescopic rods optimize VHF channels reception.
    -Wireless Doorbell
    1) Auto-learning codes enable easy pairing of the receiver (antenna) and doorbell button. 1 Receiver can pair up to 5 doorbell buttons. Consumer package includes 1 button only.
    2) 36 different ring tones with 3 levels of adjustable volume (High / Medium / Low) for 250+ feet wireless operating range.

    With the antenna connected, activate the doorbell function as follows:
    – Check to make sure that the included battery (CR2032/DC 3V) is inserted correctly.
    – Press the Auto-learning Code Button on the back of your antenna, then press the button on the transmitter, the antenna will sound. A maximum 5 transmitters can work at the same time.
    (Only 1 transmitter is included. For more transmitters, please contact us.)
    – Press the Volume Button to adjust the sound volume: high, medium and low.
    – Press Melody Selector to select melody from the 36 options.

    Antenna Technical Information
    Range: 40 to 50 miles from point of signal origination
    Power Supply: DC 5V
    Reception Pattern: Multi-directional
    Polarization: Horizontal
    Color: Black
    Size: 9 x 5 x 0.4in
    Coaxial Cable: 6ft Integrated
    Exclusive Technology: Smartpass Amplifier, built in 4G LTE Filter
    Smart Switch On: Long range reception
    Smart Switch Off: Short range reception
    Frequency range:87.5-230MHz, 470-700MHz
    Receiving range: VHF/UHF
    Gain: 5-7dB or 24dB
    Max Output Level:100dBμV Max
    Noise figure: ≤5dB
    Return loss:>6dB
    Doorbell Auto-learning-code
    Frequency Range: 433±0.5MHz
    Active Pressure Wave(receiver): ≤-57dBm
    Negative Pressure Wave(transmitter): ≤-36dBm
    Reception Sensitivity: ≥-80dBm
    Power Supply(transmitter): 1*DC3V CR2032(included)
    Transmitting Power: ≤10mW
    Ring Volume: ≥70dB
    Operating Range: 87 yards (in the open air)
    Sound Options: 36 Polyphonic Melodies

    What’s in the box
    AT-216BD Indoor HDTV Antenna with Built-In Doorbell (Size: 9×5×0.4 inch)
    AC/DC Power Adapter
    Wireless Doorbell Transmitter
    6’ Coaxial Cable
    Instructions /User Manual
    Instrucciones de Instalación en Español

    By following these simple tips, you can optimize the OTA signal reception and enjoy free TV:
    – Re-scan the channels after each switching of the Smartpass Amplifier.
    – Adjustable the extendable telescopic rods to find the best reception on VHF channels.
    – Scan channels monthly to find all available channels including newly added or changed.
    – Do not place or hide the antenna in/behind any metallic objects.
    – Install the antenna as high as possible and near a window for better reception.
    – Keep the antenna away from any high-power consumption devices to avoid interference.






    Signal Strength

    Moderate Signal Areas

    Reception Pattern



    Smartpass Amplified

    Frequency Range

    87.5-230MHz, 470-700MHz


    Switch-OFF: 5-7dB; Switch-ON: 24dB

    Max Output level


    Noise figure




    Power Supply

    DC5V via power adapter

    Cable Length


    Working Temperature Range

    -68 to 122 ℉



    Product Series

    Curved Panel



    1.21 lbs


    6.49 × 2.95 × 10.51 in

    Customer Reviews

    4.33 out of 5 stars

    3 reviews

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    What others are saying
    1. Avatar

      5 out of 5


      Easy to setup and really great reception. Would highly recommend this to anyone looking to get the local channels without having to have a cable box.

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    2. Avatar

      4 out of 5 Four Stars

      James Hill

      Works as expected

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    3. Avatar

      4 out of 5 gets good reception, but doesn't pick up all stations in ...


      gets good reception, but doesn’t pick up all stations in the 65 mile radius and that’s a disappointment. Other than that it works well.

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