07 282 7660 Account Cart 0
PARTS EVENT Buy 2 parts save 5% · 3+ save 10% (excl. Philips)Buy 2 save 5% · 3+ 10% (excl. Philips) →
Oral-B Smart 4 4000 Electric Toothbrush - retail box

Braun Oral-B Smart 4 4000 Electric Rechargeable Toothbrush S4000

$219.95
$219.95
$279.30
Tax included.
Sold out — in-stock alternatives
Oral-B Vitality CrossAction D12CA - Vitality CrossAction retail packOral-B Vitality Cross Action Rechargeable Power Toothbrush D12CA-2$59.95 $73.86Philips Sonicare Prestige 9900 Champagne - handle champagnePhilips Sonicare Prestige 9900 Champagne HX9992/21$696.95 $749.99Philips Sonicare Prestige 9900 Midnight Blue - handle midnight bluePhilips Sonicare Prestige 9900 Midnight Blue HX9992/22$696.95 $749.99
Back soon — get an email when it’s in stock

We restock genuine parts regularly. Leave your email and we’ll let you know.

  • 100% genuine brand-name products
  • NZ owned & shipped from NZ · Delivery info
  • Rated by thousands of Kiwis on Reviews.io · Questions? 07 282 7660

Oral-B Smart 4 4000 Bluetooth electric toothbrush. Discover the Oral-B SMART 4 rechargeable electric toothbrush to brush like your dentist recommends with Bluetooth connectivity and app for Smart Coaching. For cleaner teeth and healthier gums*. Whiter teeth starting from day 1 by removing surface stains. Try it now.

Experience Oral-B SMART 4 4000, from the brand that brought you the first-ever connected, rechargeable toothbrush.

What’s in the box? Smart 4 4000 handle, charging stand and brush heads — Oral-B lists CrossAction, FlossAction and 3DWhite heads.

Oral-B 180-day money-back guarantee. Oral-B offers a 180-day money-back guarantee on eligible NZ purchases of this toothbrush (Smart 4000). See Oral-B terms.

Why the Smart 4000?
  • Bluetooth connectivity with the Oral-B app for Smart Coaching
  • 3 brushing modes: Daily Clean, Sensitive and Whitening
  • Pressure control alerts you when you brush too hard
  • 2-minute professional timer
  • Rechargeable lithium-ion battery
Oral-B 180-day money-back guarantee

Oral-B (P&G) offers a money-back guarantee on eligible rechargeable toothbrushes, including the Smart 4000, on eligible NZ purchases. See Oral-B terms (valid until 30 June 2027).

  • How to claim: submit an online claim within 180 days of purchase with your receipt, then post the toothbrush (including the charger) in its packaging, quoting your Claim ID, within 7 days of claiming.
  • Key conditions: your receipt must show the retailer, date, product and amount paid. The product must have been used as recommended. Return postage isn’t refunded, and refunds go by bank transfer within about 14 working days of approval. Your Consumer Guarantees Act rights aren’t affected.

Claim on the Oral-B NZ site · Oral-B terms (PDF)

Brush heads

Takes Oral-B round click-on heads (not iO). Spare heads: CrossAction 2 pack · CrossAction 4 pack · Precision Clean 2 pack · Precision Clean 5 pack · 3D White · Sensitive. Replace every 3 months.

See it up close
Oral-B Smart 4 4000 Electric Toothbrush - retail box
Full specs
  • Model: Oral-B Smart 4 4000
  • Modes: Daily Clean, Sensitive, Whitening
  • Connectivity: Bluetooth · Oral-B app Smart Coaching
  • Pressure control · 2-minute timer
  • Battery: lithium-ion, rechargeable
FAQ

Genuine Oral-B? Yes — from Get a Cut NZ.

Do I need the app? No — the app adds coaching, but the brush works without it.

Which heads fit? Any Oral-B round click-on head. iO heads don’t fit.

*vs. a standard manual toothbrush

Reviews