Your front door phone keeps dying after a wet week, or it's a proprietary unit you can't plug into the VoIP system you already run. The Fanvil i62 fixes both. IP66 rated against rain and dust, IK07 against the delivery van that bumps it every Tuesday. One call button, no fiddly menu tree. RFID, IC card, or NFC — whoever's at the door gets through without a key. Timed open door means the gate releases for exactly as long as you set it, not until someone remembers to close it. Remote DTMF keeps it talking to your existing SIP infrastructure. Entry-level pricing, no upsell required. If your current unit is a headache, this is the swap that actually sticks