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PRISM+ Letterbox Lock

PRISM+ Letterbox Lock

In Stock!

Regular price $30 $79

Up to 62% Off*!

Unlike brands that sell through third party distributors and retail outlets, our direct-to-consumer model passes on the savings to you. Save up to 62% OFF compared to the list price of traditional brands.

4x $8 w/ grab pay
grabpay No Hidden Fees
grabpay Earn Rewards
grabpay Flexible Payment

What you pay today

$0

if you choose to pay next month with PayLater postpaid

or

$8

if you choose to pay in 4 interest-free installments

Here’s how it works:

  • 1. Pick your preferred product and proceed to checkout.
  • 2. Apply your PRISM+ promo code.
  • 3. Select Grab as your payment method.
or 3x $10 w/ grab pay
grabpay

Pay for your purchase in 3 interest-free instalments

Here’s how it works:

  • 1. Pick your preferred product and proceed to checkout.
  • 2. Apply your PRISM+ promo code.
  • 3. Select Atome as your payment method.

Add To Cart Get It Now

Delivers in 3-5 working days

Price covers delivery only. Installation not included.
grabpay No Hidden Fees
grabpay Earn Rewards
grabpay Flexible Payment

What you pay today

$0

if you choose to pay next month with PayLater postpaid

or

$7

if you choose to pay in 4 interest-free installments

Here’s how it works:

  • 1. Pick your preferred product and proceed to checkout.
  • 2. Apply your PRISM+ promo code.
  • 3. Select Grab as your payment method.
grabpay

Pay for your purchase in 3 interest-free instalments

Here’s how it works:

  • 1. Pick your preferred product and proceed to checkout.
  • 2. Apply your PRISM+ promo code.
  • 3. Select Atome as your payment method.
pacepay

Pay for your purchase in 3 interest-free instalments.

Here’s how it works:

  • 1. Pick your preferred product and proceed to checkout.
  • 2. Apply your PRISM+ promo code.
  • 3. Select Pace as your payment method.
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Ceiling Fan Size & Clearance

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*A minimum clearance from the tip of the blades to the nearest ceiling fixture is critical to allow unrestricted airflow and to prevent unwanted noise or fan wobbling.

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Customer Reviews

Based on 29 reviews
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(29)
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Y
Yulianti Tedja
PRISM + - Reliable brand and excellent customer service from beginning to end

Excellent customer service from beginning to end. Plus very reliable local brand with quality products. I am a satisfied customer.

A
Anonymous
Quick installation and ease to use

Quick installation and ease to use

J
Joanne Wong
Nice experience with Prism

Nice experience with Prism. It great using for my new house

S
Shi cheng Foo
good smart lock

Very good smart lock . Lots of ways to unlock. App is easy to use too

M
Mike Ngin
Best Buy of 2025

Seriously top my best buy list this year. Excellent facial recognition programming, and easy-to-work and understand app interfaces. Plus, the installation processes were nothing but a breeze. Glad that even the installer was knowledgeable and patient. #kudos