KNX RF magnetic contact for door/window (868 MHz)
Unit price: €65,35 / PieceWireless magnetic contact for door/window, detects opening/closing via KNX RF. Surface-mount, long battery life, and tamper alert. Read more
         
					           Specifications
Brand:
                      Zennio
                  Article number:
                ZRFWDV2W
              EAN:
                8411080806918
              Availability:
                In stock (4)
              Delivery time:
                Will be shipped within 1 to 2 working days.
              Information
KNX RF Magnetic Contact for Doors and Windows
Wireless magnetic contact for surface mounting on doors or windows. Detects and notifies opening/closing through KNX RF standard (868 MHz), suitable for European countries.
Main Features:
- Compatible with KNX RF (RF1.R @ 868.3 MHz) for reliable open/close notifications
- Available in grey (RAL 9006), anthracite black (RAL 9004), white (RAL 9016), and brown (RAL 8016)
- Tamper contact with configurable notifications
- Heartbeat function for status monitoring
- Compact size: 73 x 19 x 17 mm
- Surface-mounted
- CE, UKCA, and RCM compliant
General Specifications:
| Concept | Description | 
|---|---|
| Device type | Electronic control device | 
| Power supply | 3.6 VDC (1/2AA ER14250 Li-SOCl2 battery) | 
| Expected battery lifetime | Up to 5 years | 
| Consumption | Max. 23.4 mA / 84.2 mW | 
| Communication | KNX RF Ready (Semi-directional) | 
| Radio frequency | 868.3 MHz | 
| Max. transmission power | 20 mW (13 dBm) | 
| Operating temperature | 0 to +45 °C | 
| Protection class | IP20 (clean environment) | 
| Installation | Surface-mounted on windows or doors, max. 15 mm distance from magnet (7 mm on steel frames) | 
| Weight | 27 g | 
| Housing material | Halogen-free PC FR V0 | 
Battery Replacement Note:
During battery replacement, carefully insert the new battery without damaging the antenna or PCB. Verify LED functionality post-installation.
Available in black, white, grey, and dark brown. Transmission frequency depends on local regulations.
 
                         
       
               
           
             
             
             
             
                 
                             
                             
                             
                             
                             
                             
                             
                             
                            