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Feature

Free 2-day domestic shipping.
Your finger is your key! Never lose your key again!. Stores 10 fingerprints, which are directly managed within the padlock. No computer is needed.
Requires only ONE user-replaceable AAA battery and features super-long battery life, offering up to 2-years or 1500 times lock/unlock actions (tested with Energizer Lithium AAA battery).
Features an optional built-in 10-year-shelf-life backup battery, rated at least 100-emergency unlocks. No more lockouts because of drained AAA main battery.
iFingerLock introduced the world's first fingerprint padlock in 2013. The current model, DB66, is the world's smallest fingerprint padlock.

Description

Free 2-day domestic shipping.

Indoor use only.

Can be used outdoor when equipped with a rain-resistant cover (optional).

The overall dimension is 2.36" x 2" x 0.98" (WxHxD), excluding shackle.

The overall dimension is 2.36" x 3.5" x 0.98" (WxHxD), including shackle.

The inner height of shackle is 1.2".

The shackle is 0.31" thick.

The weight of DB66 is 9.3 oz (excluding battery)

iFingerLock introduced the world's first fingerprint padlock in 2013 and the current model, DB66, is the world's smallest fingerprint padlock.

Requires only ONE user-replaceable AAA battery and features super-long battery life, offering up to 2-years or 1500 times lock/unlock actions (tested with Energizer Lithium AAA battery).

Features an optional built-in 10-year-shelf-life backup battery, rated at least 100-emergency unlocks. No more lockouts because of drained AAA main battery.

Supports various battery chemistries with wide voltage range (1.2v-3.7v), including alkaline, lithium and pre-charged/low-self- discharge NiMH AAA batteries.

Both sound and LED low-battery warnings to prompt a battery replacement.

Stores 10 fingerprints, directly managed within the padlock. No computer/cell phone is needed.

Supports proprietary USB key (one key included) as a secondary unlock method for matching iFingerLock.

Also supports optional proprietary Valet USB key which give comfortable access to your guests.

Supports users to generate their USB keys from blank USB keys (sold separately). Master fingerprint authentication is required before the operation.

Constructed of steel and Zinc alloy ensuring its strength and durability.

Offers optional proprietary tamper-proof screws add protection against vandalism.

Offers optional rain-resistant cover for outdoor use and optional shackle protector for strengthened security.