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The Imou DS21 is a wireless chime and Wi-Fi repeater that supports a 2.4GHz Wi-Fi network connection and covers a wide range with its dual antennas; Hear Alerts Loud and Clear; Simple Installation; Fully App Control; 2.4GHz Wi-Fi Connection




| Features | |
| Best uses For what purpose the product is recommended to be used for. | Home |
| Number of push buttons included | 1 pc(s) |
| Motion detection supported |
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| Human detection |
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| Product colour The colour e.g. red, blue, green, black, white. | Black |
| Audio system System used to play music or speech. | 2-way |
| Antennas quantity | 2 |
| Certification | CE EMC,CE RED,CE LVD,FCC,FCC ID,IC,ICID |
| Performance | |
| Built-in microphone Microphone that is found inside the product. |
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| Built-in speaker(s) The device contains speaker(s) to produce sound. |
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| Echo cancellation |
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| Call notifications |
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| Audio formats supported The audio formats which this device or software can read/use e.g. MP3, MP4. | AAC |
| Video formats supported The type of video formats that can be used by this device. | H.265 |
| Reset button |
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| Transmitter reset button |
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| Pairing button |
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| Camera | |
| Megapixel (approx.) The number (in millions) of light-sensitive picture elements known as pixels actually used by the camera's image sensor (CCD) to record light, and which are reflected to the final number of recorded pixels stored on the memory card. | 5 MP |
| Maximum video resolution This is the maximum resolution of video images. Resolution is a measure of the degree of detail visible. | 2560 x 1920 pixels |
| Maximum frame rate This is the maximum frame rate, also known as frame frequency and frames per second (FPS). It is the frequency (rate) at which an imaging device produces unique consecutive images called frames. The term applies equally well to film and video cameras, computer graphics, and motion capture systems. Frame rate is most often expressed in frames per second (FPS) and is also expressed in progressive scan monitors as hertz (Hz). | 15 fps |
| Sensor type A sensor is a convertor than measures a physical quality (light, temperature etc.) and displays this electronically on a device. | CMOS |
| Fixed focal length | 2 mm |
| Field of view | 164° |
| Night vision Night vision is technology which allows you to see in low light conditions. |
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| Night vision distance | 5 m |
| Built-in camera The product has an integrated camera. |
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| Ports & interfaces | |
| Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves. |
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| Connectivity technology The technology that enables connectivity of the device, e.g. wired or wireless. | Wireless |
| Wi-Fi standards The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office. | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Frequency | 2400 MHz |
| Mobile operating systems supported The operating systems e.g. Android, iOS, that can be used with the mobile device. | Android, iOS |
| Power | |
| Power source type What the power source is. | USB |
| Input voltage The voltage (V) which is required to power the product. | 12 - 24 V |
| Power consumption | 700 mA |
| Power consumption (transmission) | 5 W |
| DC input voltage | 12 - 24 V |
| Battery type Description of battery supplied with the product, such battery form factor (e.g. AA/AAA). | Built-in battery |
| Battery capacity A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery. | 6200 mAh |
| USB charging port |
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| USB port type | Micro-USB B |
| Battery voltage (transmitter) | 240 V |
| Weight & dimensions | |
| Transmitter width | 5.2 cm |
| Transmitter depth | 9.5 cm |
| Transmitter height | 2.8 cm |
| Transmitter weight | 230 g |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | -20 - 50 °C |
| Operating temperature (transmitter) | -10 - 50 °C |
| Operating relative humidity (H-H) | 0 - 95% |
| Packaging content | |
| Cables included | Micro-USB |
| Mounting bracket(s) included |
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| Number of mounting brackets | 3 |
| Ejector pin included |
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| Extension cable |
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| Number of extension cables | 2 |
| Screws included |
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| Number of screws included | 10 pc(s) |
| Number of cable nuts | 3 |
| Number of anchors included | 4 |
| Drill bit included |
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| Quick start guide Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly. |
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| SKU | 749432 |
| MPN | IMU175000 |
| Brand | Imou |
| Product Condition | Brand New/Unused |
| Modem Type | Ethernet |
| Wired/Wireless | Wireless |
| Stock Availability | Available for Shipping |
| Product Use | General |
| Warranty Period | 1 Year Warranty |
| Warranty Contact | https://www.imoulife.com/ |