Property Protection Controllers
Sinopé Technologies Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch
Exact model VA4220WF
Also identified as: VA4220WF, Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch, Sinopé Technologies VA4220WF, VA4220WF Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch
Sinopé Technologies VA4220WF is the Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch, three-quarter-inch NPT Wi-Fi main valve supporting up to 20 paired leak detectors, local buttons, Neviweb automations, and battery/UPS protection. This exact-model guide covers published configuration, installation boundaries, operation, service, and power.
- Sinopé Technologies identifies VA4220WF as Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch.
- Three-quarter-inch NPT Wi-Fi main valve supporting up to 20 paired leak detectors, local buttons, Neviweb automations, and battery/UPS protection.
- Sinopé's official 2026 VA4220WF fact sheet and support index identify the exact 3/4-inch second-generation Wi-Fi model, a 4.56 x 3.97 x 3.17-inch actuator/valve assembly, five-volt supply, four-AAA backup option, up to 20 detectors, and named accessories.
- Sinopé ACUPS-01 uninterruptible power supply.
- Four AAA lithium backup batteries exactly as specified for the VA4220WF valve.
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Information checked August 28, 2026. Confirm critical specifications with the manufacturer.
Official resources
Manuals and official support
Replacement parts and accessories
Products for Sinopé Technologies VA4220WF
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Cables & connections
Networking
TP-Link TL-WA1201 AC1200 Wireless Access Point
TP-Link TL-WA1201 AC1200 Wireless Access Point is a documented-interface accessory option for Sinopé Technologies VA4220WF. Use only as a separately configured access point after a site survey; it supports the property network and does not replace valve power.
Listing reviewed 2026-08-28
View on AmazonReport an issueWifi
TP-Link RE315 AC1200 Wi-Fi Range Extender
TP-Link RE315 AC1200 Wi-Fi Range Extender is a documented-interface accessory option for Sinopé Technologies VA4220WF. Use only after measuring coverage and verify the extender supplies stable 2.4 GHz service at the valve location.
Listing reviewed 2026-08-28
View on AmazonReport an issuePower & batteries
Battery
Energizer Ultimate Lithium AAA Batteries, 8-Pack
Energizer Ultimate Lithium AAA Batteries, 8-Pack is a documented-interface accessory option for Sinopé Technologies VA4220WF. Install four fresh AAA lithium cells together, observe polarity, and do not mix lithium with alkaline cells.
Listing reviewed 2026-08-28
View on AmazonReport an issueUpgrade options
Protection
APC Back-UPS BE600M1 600VA/330W Battery Backup and Surge Protector
APC Back-UPS BE600M1 600VA/330W Battery Backup and Surge Protector is a documented-interface accessory option for Sinopé Technologies VA4220WF. Use only with the original Sinopé supply within UPS load limits; it does not replace the valve supply.
Listing reviewed 2026-08-28
View on AmazonReport an issueProtection
Eaton Tripp Lite ULTRABLOK Isobar 2-Outlet Direct-Plug Surge Protector
Eaton Tripp Lite ULTRABLOK Isobar 2-Outlet Direct-Plug Surge Protector is a documented-interface accessory option for Sinopé Technologies VA4220WF. Use only with the original Sinopé supply on a grounded outlet; it provides surge protection rather than backup runtime.
Listing reviewed 2026-08-28
View on AmazonReport an issueModel details
Additional useful information
Use this exact-model guide for Sinopé Technologies VA4220WF to confirm the published configuration, follow the proper installation and commissioning path, operate the controller safely, isolate common faults, and match power, wiring, sensors, readers, valves, relays, credentials, or expansion hardware without borrowing unsupported assumptions from a nearby model.
Sinopé Technologies VA4220WF is the exact Sedna 2nd Generation Wi-Fi Smart Water Valve, 3/4 inch covered here. Three-quarter-inch NPT Wi-Fi main valve supporting up to 20 paired leak detectors, local buttons, Neviweb automations, and battery/UPS protection. Sinopé's official 2026 VA4220WF fact sheet and support index identify the exact 3/4-inch second-generation Wi-Fi model, a 4.56 x 3.97 x 3.17-inch actuator/valve assembly, five-volt supply, four-AAA backup option, up to 20 detectors, and named accessories.
Published exact-model boundaries: Sinopé MC3100ZB multi-controller. Sinopé ACUPS-01 uninterruptible power supply.
Setup, operation, and fault isolation: Sedna commissioning includes valve orientation, professional leak testing, 2.4-GHz Wi-Fi, Neviweb registration, OPEN/CLOSE buttons, and paired-detector response. The VA4220WF can coordinate as many as twenty detectors and accepts four AAA lithium cells or ACUPS-01 for outage protection. Exercise the valve periodically and preserve the 3/4-inch NPT identity when adding a flow sensor or secondary valve.
Power and service boundary for VA4220WF: Sinopé Technologies VA4220WF includes a 5 V, 5 W external adapter and separately accepts exactly four AAA lithium cells for valve backup; Sinopé also lists ACUPS-01. The publishable consumable path is the four-cell AAA lithium set, not an inferred generic 5 V adapter.
- Sinopé WL4200 or WL4210 smart water leak detectors.
- Sinopé FS4220 flow sensor.
- Sinopé MC3100ZB multi-controller.
- Exact VA4220WF five-volt power adapter and cable.
- Official Neviweb pairing, outage behavior, valve test, detector-placement, and factory-reset guides.
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