A Wi-Fi deadbolt for iPhone homes where not everyone wants to use a phone: the Secure Pro Zeno combines a fingerprint reader, Apple Home Key, a shuffling keypad and built-in Wi-Fi with no hub, and it fits doors up to 80 mm (3 1/8 in) thick, though doors over 50 mm (2 in) may need a longer torque plate from Lockly. In The Gadgeteer's hands-on review of a Lockly-supplied unit, it opened on the first try every time. Its radios comply with Canada's ISED rules, but Amazon.ca had no new stock on October 3, 2026. The trade-offs are batteries rated for only up to 5 months, a lower security rating than Schlage's Encode Plus, no published operating-temperature range and little independent testing so far.
Pros
- Fingerprint, Apple Home Key, keypad and key in one lock
- Built-in Wi-Fi, no hub needed
- Shuffling PIN Genie keypad
- Fits doors up to 80 mm thick (over 50 mm may need a longer torque plate from Lockly)
- USB-C emergency power
Cons
- Batteries rated for only up to 5 months
- No published operating-temperature range
- Lower security rating than Schlage's Encode Plus
- Little independent testing so far
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Overview
The Lockly Secure Pro Zeno (model PGK728WHK) is a Wi-Fi deadbolt for iPhone households where not everyone wants to reach for a phone. You can open it with a registered fingerprint, an iPhone or Apple Watch held to the lock as an Apple Home Key, a code on its shuffling touchscreen, the Lockly Home app, a voice assistant, or one of the two keys in the box. The Wi-Fi radio is built in, so remote locking and entry alerts don’t need a separate hub.
For Canadian buyers, availability comes first: on October 3, 2026, Amazon.ca’s listing for the Secure Pro Zeno had no new stock and no price, and we found no Canadian list price from Lockly, so this page can’t quote one; the buy button goes to that Amazon.ca listing for when stock returns. Its radios meet Canadian rules: the manual states, in English and French, that they meet the licence-exempt radio standards of Innovation, Science and Economic Development Canada (ISED). Within Lockly’s range, it adds Apple Home Key, which the older Wi-Fi Secure Pro doesn’t offer, to fingerprint access, using what Lockly calls an upgraded sensor, in a body Lockly says is up to 35% smaller than its previous models. Battery life is the trade-off: Lockly rates the Zeno at up to 5 months on four AA batteries, half the 10 months it quotes for the older Secure Pro, which connects through a separate Wi-Fi hub. Independent testing of this exact model is still thin; the one hands-on review we found, from The Gadgeteer, used a sample Lockly supplied.
Key Specifications
| Price (CAD) | See price on Amazon (no new stock on Amazon.ca on October 3, 2026) |
| Model | PGK728WHK (Matte Black or Satin Nickel) |
| Ways to unlock | Fingerprint, Apple Home Key (iPhone or Apple Watch), PIN Genie keypad, Lockly Home app, Alexa / Google Assistant / Siri, app QR scan, physical key |
| Capacity | Up to 99 fingerprints; up to 49 access codes in the Lockly Home app, or 16 created in Apple Home |
| Connectivity | Built-in Wi-Fi (2.4 GHz), encrypted Bluetooth |
| Power | 4 AA alkaline batteries (included), rated up to 5 months; USB-C backup power port |
| Door thickness | 35 to 80 mm (1 3/8 to 3 1/8 in) |
| Backset and bore | 60 or 70 mm (2 3/8 or 2 3/4 in) backset; 54 mm (2 1/8 in) bore hole |
| Exterior unit (H x W x D) | 135 x 65 x 28 mm (5 5/16 x 2 9/16 x 1 1/8 in) |
| Interior unit (H x W x D) | 130 x 77 x 55 mm (5 1/8 x 3 x 2 3/16 in) |
| Ratings | IP65; “built to meet ANSI Grade 2 standards” (Lockly) |
| In the box | Wired door sensor, touchscreen cover, thick-door extension kit, 2 keys, 4 AA batteries |
| Warranty | 5 years mechanical and finish, 2 years electronics |
Lockly Secure Pro Zeno Fingerprint and Keypad Access
The fingerprint reader is the reason to choose this model over the PIN Genie Pro, the Zeno without one. Lockly describes a 3D sensor with on-board AI learning that recognises a finger in 0.2 seconds, gets quicker and more accurate with use, and stores up to 99 prints; its own blog puts accuracy at up to 99.8%. Those are Lockly’s figures, and we found no independent lab measurement of speed or rejection rates for this model. The Gadgeteer’s tester, who fitted it to a detached garage, reported that it opened on the first try every time, by fingerprint, code, app or Apple Home, and kept working in freezing New York temperatures.
Enrolment asks a little patience: the lock scans each finger six times, and the manual wants it flat and centred. If a print isn’t recognised, the manual’s checks are a registered finger, a clean and dry one, and a centred press.
The keypad is Lockly’s PIN Genie. Its digits sit in circles and swap places between uses, so worn spots on the screen and a watching passer-by don’t give the code away. Codes run 6 to 8 digits, and holding the enter button for three seconds switches to fixed positions if the shuffle annoys you. One documented quirk: if the screen detects water it may switch to Rain Mode and stop taking codes, and the manual’s answer is to use Apple Home Key or the app until it dries.
Apple Home Key, Wi-Fi and the App
Home Key lives in Apple Wallet. With Express Mode on, holding an iPhone or Apple Watch near the reader unlocks the door without opening an app, and setup runs through Apple’s Home app using the code under the battery cover. Two limits are worth knowing: out of the box, only one Apple account can use it, and sharing Home Key or Apple Home access with other accounts needs a HomePod or Apple TV set up as a home hub.
Android users aren’t shut out. The built-in Wi-Fi, which needs a 2.4 GHz network, links the lock to the free Lockly Home app for remote locking, real-time alerts and access logs, and the lock works with Alexa and Google Assistant. Lockly’s spec page doesn’t list Matter, so plan on Apple Home, Alexa, Google Home or Lockly’s own app. Fit the included wired door sensor: Lockly’s installation guide says it provides the open and closed alerts and enables voice control.
The free app has limits that mostly matter to hosts and landlords: up to three properties, 90 days of history, three Offline Access Codes and three eBadges a month, and 50 credential transfers a month; Lockly’s LocklyOS subscription raises them. Offline Access Codes are single-use guest codes you can issue even while the lock is offline. If you’re moving from another Lockly, Air Transfer copies codes and eBadges across, but not fingerprints, so everyone re-enrols.
Battery Life, Fit and Build
Lockly’s rating of up to 5 months on four AA alkalines compares with up to 8 months per charge for the rechargeable packs in its Visage Zeno and up to six months Schlage quotes for the Encode Plus. At the rated 5 months, that’s about 10 AA batteries a year, under $4 CAD at the price Amazon.ca asked for a 48-pack of Amazon Basics AAs on October 3, 2026, so the real cost is the chore, not the money. The app and an interior light warn when the batteries run low, a USB-C port on the outside can power a dead lock long enough to get in, and the keys remain the last resort.
It fits doors 35 to 80 mm (1 3/8 to 3 1/8 in) thick, with a 60 or 70 mm backset and a standard 54 mm bore, a wider thickness range than the Schlage (up to 45 mm) or the Yale (up to about 57 mm, 2 1/4 in) covers. The box includes a thick-door extension kit, though Lockly’s guide notes that doors thicker than 50 mm (2 in) may need a longer torque plate and screws from its support team. Lockly’s guide puts installation at 20 to 35 minutes with two screwdrivers and a tape measure, and The Gadgeteer found it straightforward, with accurate step-by-step instructions.
On security ratings it trails the Schlage. Lockly says the Zeno is built to meet ANSI Grade 2 standards and rates it IP65, while Schlage’s Encode Plus is certified Grade AAA for security, durability and finish under ANSI/BHMA A156.40. Lockly’s warranty covers mechanical parts and finish for five years and electronics for two, against Schlage’s limited lifetime and three years. The five-pin cylinder can be swapped or rekeyed with kits from other brands, so the Zeno’s keys can match the rest of the house.
How Does It Stack Up Against the Competition?
Yale’s fingerprint deadbolt and Schlage’s Home Key deadbolt each offer one of the Zeno’s two headline features; Lockly’s Visage Zeno adds face recognition to both. Specs are each maker’s figures.
| Feature | Lockly Secure Pro Zeno | Yale Assure Lock 2 Touch Keypad with Wi-Fi | Schlage Encode Plus | Lockly Visage Zeno Series |
|---|---|---|---|---|
| Price (CAD) | $461.00 (Sep 13) | $292.00 (Oct 12) | $398.00 (Oct 12) | See price on Amazon |
| Fingerprint reader | Yes, up to 99 prints | Yes | No | Yes, up to 99 prints, plus face recognition |
| Apple Home Key | Yes | No | Yes | Yes |
| Wi-Fi | Built in | Built in | Built in | Built in |
| Power | 4 AA, rated up to 5 months | 4 AA (no rated life on Yale’s product page) | 4 AA, rated up to 6 months | 2 rechargeable batteries (included), rated up to 8 months |
| Door thickness | 35 to 80 mm | 35 to 57 mm | 35 to 45 mm | 35 to 80 mm |
| Security rating | Built to meet ANSI Grade 2 | ANSI/BHMA Grade 2 | ANSI/BHMA Grade AAA (A156.40) | Built to meet ANSI Grade 2 |
| Electronics warranty | 2 years | 2 years | 3 years | 2 years |
| Amazon | View on Amazon | View on Amazon | View on Amazon | View on Amazon |
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Is the Lockly Secure Pro Zeno Worth It?
Buy it for a front door shared by iPhone users and people who’d rather not carry anything, once you can get one new: on October 3, 2026, the Yale Assure Lock 2 Touch Keypad with Wi-Fi ($277.45 CAD) and the Schlage Encode Plus ($398 CAD) were in stock on Amazon.ca and the Zeno wasn’t. Apart from Lockly’s own Visage, it’s the only lock in this comparison with a fingerprint reader, Apple Home Key and built-in Wi-Fi together. Cold is the Canadian question the spec sheet leaves open. Lockly’s spec page lists no operating-temperature range for the Zeno, while Yale rates its lock’s outside unit down to -30°C (-22°F) and Schlage rates the Encode Plus down to -35°C (-31°F). The Gadgeteer’s unit kept working in freezing New York temperatures on a garage door, which is encouraging but is one sample, not a rating; for a door exposed to deep cold, the Schlage’s published range is the safer bet.
Look elsewhere if one of those features would go unused. Without iPhones in the house, the Yale Assure Lock 2 Touch Keypad with Wi-Fi gives you a fingerprint reader and Wi-Fi, at $277.45 CAD on Amazon.ca on October 3, 2026. If a certified security grade, a longer electronics warranty and a published cold rating matter more than fingerprints, the Schlage Encode Plus carries a BHMA AAA rating and Home Key, at $398 CAD the same day. Lockly’s Visage Zeno adds face recognition and rechargeable batteries rated for up to 8 months, but like the Zeno it had no new stock on Amazon.ca on October 3, 2026.
Sources
- Lockly — Secure Pro Zeno Series Specifications
- Lockly Secure Pro Zeno — Amazon.ca Product Listing
- Lockly — Secure Pro Zeno Series (PGK728WHK) Setup and User Manual
- Lockly — Secure Pro Zeno Series (PGK728WHK) Installation Guide
- Lockly — What Is the Zeno Series and Should I Upgrade?
- The Gadgeteer — Lockly Secure Pro Zeno Series Fingerprint Deadbolt Review
- Yale — Assure Lock 2 Touch Keypad with Wi-Fi Specifications
- Schlage — Encode Plus Smart WiFi Deadbolt Specifications
- Lockly — Visage Zeno Series Specifications
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Marcus has been hunting for the best tech and gear for over 40 years — as a coder, gamer, and lifelong outdoors enthusiast, he knows the gap between a good spec sheet and something that actually holds up.
How this was made: Researched and written with AI from manufacturer specs, independent tests and published reviews, then fact-checked against those sources by a separate AI. We haven’t tested this product ourselves. How we review →



