ARA24-W2-868 - Dahua - Wireless keyfob - Two-way communication with 868Mhz frequency - Up to 900m in open field - SOS emergency call button - Low battery alarm - Signal strength detection - AES 128 encryption - Status light - CR2032 battery - In polycarbonate and ABS - Estimated battery life 5 years.
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ARA24-W2-868 | WIRELESS KEYFOB - 4 BUTTONS - SOS ALARM BUTTON - BIDIRECTIONAL WIRELESS - FREQUENCY 868MHZ

4-BUTTON WIRELESS KEYPAD - DAHUA - ARA24-W2-868 - FREQUENCY 868MHZ BIDIRECTIONAL - SOS EMERGENCY KEY
This wireless keyfob features a two-way frequency of 868Mhz, which reaches the maximum range of 900m, in the open field. It is cloud-updatable and has a dedicated SOS emergency call button.
Total 4 buttons, dedicated to the respective Home, Away, Disarm, SOS functions.
A light indicator indicates the operating status of the device. Alarm included to indicate low batteries. Encryption : AES128 - Batteries (average estimated duration: 5 years): CR2032.
Main features:
- Dahua wireless keypad - ARA24-W2-868
 - Two-way wireless communication protocol: 868MHz frequency
 - Working status indicator (green for normal, red for abnormal)
 - Coverage up to 900 meters in open space
 - 4 buttons (Home, Away, Disarm, SOS)
 - SOS emergency alarm (via dedicated button)
 - Built-in tamper switch
 - Power supply: CR2032 batteries
 - Average battery life: 5 years
 - Net weight: 20g
 - Dimensions: 60.0mm × 39.5mm × 15.0mm
 - Supported operating temperature: –10 °C to +55 °C
 - Casing material: Polycarbonate and ABS
Product details
Data sheet
| ARA24-W2-868 | |
| 
 Technical Specifications  | 
|
| 
 Port  | 
|
| 
 Indicator Light  | 
 1 × two-color status indicator (green: normal, red: abnormal)  | 
| 
 Button  | 
 4 (Home, Away, Disarm, and SOS)  | 
| 
 Function  | 
|
| 
 Remote Upgrades  | 
 Cloud update  | 
| 
 Low Battery Alarm  | 
 Yes  | 
| 
 Search  | 
 Signal strength detection  | 
| 
 Wireless  | 
|
| 
 Carrier Frequency  | 
 868.0MHz–868.6MHz  | 
| 
 Communication Distance  | 
 Up to 900 m (2,952.76 ft) in an open space  | 
| 
 Communication Mechanism  | 
 Two way  | 
| 
 Encryption Mode  | 
 AES128  | 
| 
 Frequency hopping  | 
 Yes  | 
| 
 General  | 
|
| 
 Power Supply  | 
 CR2032 battery  | 
| 
 power consumption  | 
 Max. 100mW  | 
| 
 Operating Temperature  | 
 –10 °C to +55 °C (+14 °F to +131 °F) (indoor)  | 
| 
 Operating Humidity  | 
 10%–90% (RH)  | 
| 
 Product Dimensions  | 
 60.0mm × 39.5mm × 15.0mm (2.36" × 1.56" × 0.59") (L × W × H)  | 
| 
 Packaging Dimensions  | 
 135.0mm × 98.5mm × 27.8mm (5.31" × 3.88" × 1.09") (L×W×H)  | 
| 
 Net Weight  | 
 20g (0.04lb)  | 
| 
 Gross Weight  | 
 65g (0.14lb)  | 
| 
 Certifications  | 
 THERE IS  | 
| 
 Casing  | 
 PC + ABS  | 
| 
 Battery Life  | 
 5 years  | 
Further details

                                                        

        
                  
                  