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Dahua Technology HY-SA21A-W2, Battery, 3 V, Lithium, 3 year(s), CR123A, CR123A
Dahua Technology HY-SA21A-W2. Detector type: Photoelectrical reflection detector, Connectivity technology: Wireless, Product colour: White. Power source: Battery, Input voltage: 3 V, Battery technology: Lithium. Diameter: 9.8 cm, Height: 43.1 mm, Weight: 140 g. Compliance certificates: CE
| Technical details | |
| Detector type The technology of detector e.g. optical. | Photoelectrical reflection detector |
| Connectivity technology The technology that enables connectivity of the device, e.g. wired or wireless. | Wireless |
| Bandwidth Bandwidth is the difference between the upper and lower frequencies in a continuous set of frequencies. It is typically measured in Hertz (Hz). A key characteristic of bandwidth is that any band of a given width can carry the same amount of information, regardless of where that band is located in the frequency spectrum. For example, a 3 kHz band can carry a telephone conversation whether that band is at baseband (as in a POTS telephone line) or modulated to some higher frequency. | 868.3 MHz |
| Product colour The colour e.g. red, blue, green, black, white. | White |
| Housing material What the casing of the product is made of. | ABS |
| Suitable for indoor use |
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| Light alarm Device that is like an alarm clock but uses light instead of sound to wake you up. |
|
| LED indicators | Alarm, Fault, Power |
| Alarm decibels | 90 dB |
| Maximum range | 1000 m |
| Alarm mute |
|
| Sustainability certificates | CE |
| Power | |
| Power source What is providing power for the product e.g. mains electricity. | Battery |
| Input voltage The voltage (V) which is required to power the product. | 3 V |
| Battery technology The type of battery in the device, e.g. nickel–cadmium (NiCd). | Lithium |
| Battery life | 3 year(s) |
| Battery low indication |
|
| Compatible battery sizes | CR123A |
| Battery type Description of battery supplied with the product, such battery form factor (e.g. AA/AAA). | CR123A |
| Weight & dimensions | |
| Diameter Distance from one side of a body (circle or sphere) to the other side, measured by a straight line passing through the centre of the body. | 9.8 cm |
| Height The measurement of the product from head to foot or from base to top. | 43.1 mm |
| Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies. | 140 g |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | -10 - 55 °C |
| Operating relative humidity (H-H) | 0 - 95% |
| SKU | 761285 |
| MPN | DHI-HY-SA21A-W2 |
| Brand | Dahua |
| Product Condition | Brand New/Unused |
| Stock Availability | Available for Shipping |
| Product Use | General |
| Warranty Period | 3 Years Warranty |
| Warranty Contact | https://www.dahuasecurity.com/ |