Frequently asked questions

• What is in the Sonoff D1-1 set?

  The set contains 34 lever connectors in assorted sizes for joining 2, 3 or more wires. The manufacturer does not publish an official per-type breakdown; the confirmed total is 34 pieces.
• What wire sizes do they accept?

  Solid conductor 0.5–4.0 mm² (20–12 AWG) and flexible stranded wire 0.5–2.5 mm² (20–14 AWG), per the official Sonoff specification.
• What current and voltage do they handle?

  The connectors are rated for 250V and a current of up to 32A — enough for domestic lighting and socket circuits.
• Are they reusable?

  Yes. Lift the lever, remove or replace the wire and reuse the connector — handy when adding or moving a smart module in the box.
• Are they suitable for Sonoff smart modules in the box?

  Yes — they are the ideal wiring accessory for joining wires behind a Sonoff relay (R5, MINI R4, ZBMINI) in a tight back box, within the module's 32A limit.
• Do I need tools or insulating tape?

  No. Strip the wire to the length marked on the body, lift the lever, insert the conductor and close it — no twisting, soldering or tape.
• Do they carry CE marking?

  Yes, they are Sonoff electrical accessories sold on the EU market with CE marking and RoHS compliance.
• Does CasaSmart offer a warranty?

  Yes, a 24-month warranty from the official importer Evrinet SRL, with delivery across Moldova and pickup from the Chișinău showroom.