This $100 Smart Door Lock Is Only $36 on Amazon

Amazon has this smart door lock with knob for only $35.99 after combining the 15% off coupon and the code 40I97DT3 with the sale price of $79.99.

Online Deal at Amazon

Smart Door Lock Set

$35.99$99.9964% off

What to buy

1 Keypad Smart Door Lock with Knob, $79.99 $99.99

Mobile coupons

15% off - Keypad Smart Door Lock with Knob, Amazon Coupon, Limit 1​

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The set includes one door knob and offers five ways to unlock it either via app, password, key fob, fingerprint, or key.

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