We provide all kind of various doorbell for promotions and cooperated with many famous brands These products are well exported the United States, Brazil, Germany, Canada, UK and other country.
    This product is also available on Amazon for retail. More Detail
    Product details: Model No. G Frequency **3/**6 MHz 2MHz Wireless Range **0M In The Open Air Music Options *2 Music *6 Chord Power Supply Doorbell Unit AC***0V/**0V Power Supply Button *2V...
    This product is also available on Amazon for retail. More Detail
    Product details: Model No. F Frequency **3/**6 MHz 2MHz Wireless Range **0M In The Open Air Music Options *2 Music *6 Chord Power Supply Doorbell Unit AC***0V/**0V Power Supply Button *2V...
    This product is also available on Amazon for retail. More Detail
    Forrinx MP3 Wireless Doorbell MP3 music doorbell is a multi-function doorbell. It can be connected with computer by USB cable computer should support XP, Windows 7, Windows 8 , to download ...
    This product is also available on Amazon for retail. More Detail
    china factory price home wireless doorbell Indoor waterproof door chime doorbell kit, With six production lines and **0 staff members, we are more capable of handling your volume orders. We uphold ...
    china factory price home wireless doorbell Indoor waterproof door chime doorbell kit, With six production lines and **0 staff members, we are more capable of handling your volume orders. We uphold ...
    china factory price home wireless doorbell Indoor waterproof door chime doorbell kit, With six production lines and **0 staff members, we are more capable of handling your volume orders. We uphold ...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    With six producion lines and **0 staf members, we are more capable of handling your volume orders. We uphold your high standards by performing strict tests at each stage of production. Al of ourite...
    Product details Waterproof OEM ODM Support customization Wireless Doorbell SIMBROM Wireless doorbell Keywords Wireless Digital Doorbell with *6 songs Frequency *1...
    Newopto is specialized in manufacturing Infrared LED, photodiode, phototransistor, infrared LED board, PIR sensor, etc. ISO***1:***5, ISO****1:***5, IATF****9:***6, RoHS, REACH certified.
    Doorbell, Wireless door bell, Door Chimes, we are mainly exporting to south America, south east Asia and the Middle East

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    Product Name Wireless doorbell Transmitter Battery: *3A*2V Receiver Voltage: ******0V / ****0Hz Wide Voltage Fluctuation Frequency: **3.*2mhz *5khz Volume: 4 levels adjustable Ring Tone:...
    Description: PIR Motion Detection- with a passive PIR sensor, you can get a notification on your phone to alert you when visitors are at your front door. Real-time two-way audio: When someone...

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    Connectivity to Virtually any 3rd Party System Web-based Architecture Embedded Network Appliance Supports up to 1, **0 Message Recipients Ethernet, Serial...
    This product is also available on Amazon for retail. More Detail

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    Wired Mechnical Dingdong Doorbell B type: powered by 3x1.5v battery, D type: Powered by **0V Voltage T type: powered by built-in transformer **0v input, 8V/1A output. *0dB 1m. **0x**5x*9 cm. ...

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    Advantages of wireless musical doorbells 1. It could receive the signal from ****0 meter. 2. Many songs could be selected. 3. multi-remote devices could control one receiver

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