Question 1

What is the Lenovo L1FD aluminium door smart lock?

Accepted Answer

It is a slim Wi-Fi smart lock for aluminium-framed doors, mainly sliding, balcony and shopfront doors. It opens by 3D face, fingerprint, PIN code, card, the Tuya app or a mechanical key, and it is the only lock in Lenovo's L1 range with a fingerprint reader on both panels.

Question 2

Is the L1FD the same as the L1F (Dual Fp)?

Accepted Answer

Yes. The catalogue index lists it as L1F (Dual Fp), while its own product page calls it L1FD. It is a different lock from the plain L1F, which has one fingerprint reader and a deeper inside unit, so check the full model name on any quote you receive.

Question 3

Who makes the L1FD?

Accepted Answer

Yunka Intelligent in Shenzhen makes it, under a licence to use the Lenovo brand. Lenovo lends its name to the lock but does not build it. Warranty, parts and firmware support follow that supplier, and we explain the arrangement in writing when we quote.

Question 4

What does the L1FD cost in Dubai, and how do I order it?

Accepted Answer

Sourced to order. Ask us for today's price and lead time. We found no shop in the UAE or abroad selling the L1FD by name, so it comes through the supplier's catalogue. Expect a longer wait than for the L1F, which is sold locally.

Question 5

Which aluminium doors does the Lenovo L1FD fit?

Accepted Answer

It fits aluminium-framed doors where the lock body sits inside a narrow profile, such as sliding, balcony and shopfront doors. No profile thickness is published for the L1FD; the L1F, with the same outside panel, is listed for 30 to 100mm. We measure your profile and lock body first.

Question 6

Does it replace the lock inside my door frame?

Accepted Answer

Yes, it uses its own lock body set into the aluminium profile. The catalogue lists 3585, 2885 and 4085 body sizes, while a UAE listing for the sibling L1F quotes 2585, 3585 and 4585. Because the sources disagree, we match your existing body against the supplier's list before ordering.

Question 7

Why does the L1FD have a fingerprint reader on both sides of the door?

Accepted Answer

It lets the inside panel read fingerprints too, which suits a door people use from both sides. The spec sheet gives one fingerprint capacity of 100, not a figure per side. It does not explain how inside access is set, so we confirm the door opens freely from inside, which an escape route must.

Question 8

Is the L1FD better for a Dubai villa or an apartment balcony door?

Accepted Answer

It is mostly a villa and shop lock. Garden, pool and terrace doors in villas are reached from outside, so face and fingerprint entry earn their keep. An apartment balcony on an upper floor is only reached from indoors, where a smart lock adds little; a podium or ground floor terrace is different.

Question 9

Can a tenant fit the L1FD?

Accepted Answer

Only with the landlord's written consent, plus building management approval in a tower. The lock body is swapped inside the profile, so keep the original body and handles safe. That way the door can be returned to its first state when you move out.

Question 10

Which app does it use, and can I open it remotely?

Accepted Answer

The L1FD is managed in Tuya's Smart Life app over Wi-Fi, and you can open it from anywhere with a signal. You can open the door from your phone, issue period, one-time and temporary codes, and get alerts for wrong codes or tampering. We set up the app on site and make sure the signal holds at the door.

Question 11

Can I control it with Alexa or Google Assistant?

Accepted Answer

Neither is listed in the L1FD's spec sheet, so we do not offer voice control as a feature. Everything runs through the Tuya / Smart Life app instead. If voice matters to you, raise it before ordering so we can put the question to the supplier.

Question 12

What happens during a power cut or when the battery runs low?

Accepted Answer

The lock keeps working through a DEWA power cut because it runs on a 3,200mAh rechargeable battery; only remote access waits for the router. The spec sheet lists no emergency power input, so the C-grade key cylinder is the backup. Recharge when the low battery alarm shows.

Question 13

Will it survive a Dubai summer on a sunny door?

Accepted Answer

Yes on a shaded door, and with care in full sun. The catalogue rates the L1FD from -25 to 70 C, but a UAE listing for the L1F, which shares its outside panel, quotes 60 C. A west-facing aluminium frame in July runs hotter than people expect, so we suggest shade or a canopy there.

Question 14

How does the L1FD cope with dust and sand on a terrace door?

Accepted Answer

Well. It is rated IP67, which means sealed against dust and protected against temporary immersion, a step above the IP54 of Lenovo's glass door locks. That matters for a garden or terrace door that takes the brunt of a shamal and the occasional heavy shower.

Question 15

How many users can it store?

Accepted Answer

Capacity is 50 faces, 100 fingerprints and 100 cards, with just 20 PIN codes. Twenty codes is low, so give family and staff faces, fingerprints or cards, and keep codes for occasional visitors. For an office with many code users, the U2GF glass lock holds far more.

Question 16

How do I handle maids, drivers and holiday home guests?

Accepted Answer

Enrol the maid's fingerprint or face and give the driver a card, so each one can be removed on its own. For holiday home guests or a pool cleaner, send a period or one-time code from the app. With only 20 code slots, delete old codes as you go.

Question 17

How secure is the L1FD?

Accepted Answer

Four alarms cover forced movement, repeated wrong codes, a low battery and any attempt to prise the panels off. A hidden password lets you surround your real code with extra digits, and multiple verification can require two credentials. The mechanical backup is a C-grade cylinder in the lock body.

Question 18

What happens before and during fitting?

Accepted Answer

We survey first: profile thickness, the existing lock body, clearance on the inside face, which way the door slides or swings, Wi-Fi at the door and building approval. Fitting is then one visit once the body is confirmed, though a body that needs changing in the profile adds time.

Question 19

What warranty and support does it have in the UAE?

Accepted Answer

The supplier sets the warranty, and the terms are confirmed at order since no UAE seller carries this model, and the written terms come with our quote. After fitting, ask us about app setup, user changes and firmware updates, which install over the air or through the rear port.

Question 20

Lenovo L1FD or L1F: which aluminium door lock should I choose?

Accepted Answer

Choose the L1F if you only need a fingerprint reader outside and want a lock you can buy in the UAE now. It has the same face camera and outside panel but a deeper 42mm inside unit. The L1FD makes sense when both sides need a reader or the inside clearance is tight.

Question 21

Who should not buy the L1FD?

Accepted Answer

Skip it if your door is timber, metal or frameless glass, if you want the lock on the door this month, or if many people need PIN codes, since it holds only 20. If you simply want face entry on a terrace door, the L1F does that with a shorter wait.

Question 22

How do I look after an aluminium door lock?

Accepted Answer

Wipe both panels and the face camera window with a soft cloth after dusty spells, and keep sand out of the sliding track so the door closes fully onto the lock. Recharge the battery when warned, accept firmware updates in the app, and avoid pressure washing the frame.

Question 23

Why is the inside panel on the L1FD slimmer than on the L1F?

Accepted Answer

The L1FD uses two matching panels, each 450 x 37mm and only 25.5mm deep, where the L1F and L1 have a 42mm deep inside unit. That lower depth helps where a curtain, blind or fly screen runs close to the frame. The outside panel, with the 3D face camera, fingerprint reader, keypad and card reader, is the same on the L1F and L1FD.

Question 24

Can the L1FD be fitted to a shopfront door in Dubai?

Accepted Answer

Yes. Aluminium shopfront doors are one of the door types it is built for, alongside sliding, balcony and garden doors, and aluminium shopfronts line most community retail strips in Dubai. Give staff faces, fingerprints or cards, since the lock stores only 20 PIN codes. It is sourced to order, so allow for the lead time, and a rented unit needs the landlord's consent first.

Door type	Aluminium-framed sliding, balcony and shopfront doors
Lock body	Narrow mortise inside the aluminium profile, C-grade cylinder
Unlock methods	3D face, fingerprint on both panels, PIN code, card, app, mechanical key
User capacity	50 faces, 100 fingerprints, 100 cards, 20 PIN codes
Power	3,200mAh rechargeable battery
App	Tuya / Smart Life over Wi-Fi
Weather rating	IP67
Operating temperature	-25 to 70 C
Panel size	Inside and outside panels both 450 x 37 x 25.5mm, phantom black aluminium alloy

Lenovo L1FD Aluminium Sliding Door Smart Lock

What it is and where it fits

Specifications

What to check before you order

Questions about the Lenovo L1FD Aluminium Sliding Door Smart Lock

Fitted properly, set up by our Dubai team