Zooz Z-Wave On Off Wall Switch

Model Number: ZEN21
Web Code: 12874757

Zooz Z-Wave On Off Wall Switch


Zooz Z-Wave Plus On Off Wall Switch ZEN21 (White) VER. 2.0, Works with Existing Regular 3-Way Switch

Available online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.


Zooz Z-Wave Plus On Off Wall Switch ZEN21 (White) VER. 2.0, Works with Existing Regular 3-Way Switch


Manual and remote on/off control for lights and small appliances

Unique Direct 3-Way Solution: no add-on switch needed, extra savings! (Neutral wire required)

Reports on/off status to your controller instantly

New and improved Z-Wave Plus 500 series chip for faster, stronger wireless connectivity

Restores on/off status after power failure

Can be associated with other Z-Wave devices by scheduling scenes and customizing events

Compatible with LED, CFL, and incandescent bulbs - minimum 15 Watts on load required

Screw terminal installation - requires Line (Hot), Load, Neutral, and Ground wires

Built-in signal repeater that strengthens your Z-Wave network

Blue LED indicator to easily locate the switch in the dark

Use a standard-size wall plate for single gang installations (wall plate not included)

UL-listed and Z-Wave Plus certified

1-year warranty

NOTE: Z-Wave gateway controller required - sold separately.

Smart Light Switch
Smart Switch Type

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Shipping Charges
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Processing Time
Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.
Shipping Area Restrictions
Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Smart Home Automation Restocking Fees / Return Eligibility
Category Return Period Un-opened Opened
All products 30 Days 0% 15%

All returned products must include original packaging.

Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.

To request a return

Please contact the seller directly from your Order details page, and provide the following information:

  • Web ID (8-digit number) & product description
  • Number of items to be returned
  • Date you recieved your product
  • Condition of product
  • Condition of packaging
  • Reason for return

All refunds will be processed within 4 Days