Shopee, Lazada, Carousell — where the OBU lock market actually is in 2026, what each platform really sells, and how to spot a fake "metal" listing before you pay.
Short answer: the only real OBU lock in Singapore is MOTOLOCK — full 2mm SUS201 stainless steel with tamper-proof screws and a real padlock mechanism, SGD 19.90, sold direct on Carousell. Shopee and Lazada listings are almost all 3D-printed or injection-moulded plastic covers that snap or pry off by hand in seconds. A few listings claim "full stainless steel" — check the thickness, the locking mechanism, and what the seller actually ships before you buy. A visible fake lock signals to thieves that your card is worth stealing.
"Where can I buy an OBU lock?" is one of the most common cashcard questions Singapore riders ask — and the answer matters, because most of what's for sale is not a lock at all. This guide breaks down every place riders actually buy from, what you're really getting, and how to tell a real metal lock from a plastic cover with a metal-sounding title.
| Where | What you're really buying | Price | Does it lock? |
|---|---|---|---|
| Shopee | 3D-printed or injection-moulded plastic covers, plastic "locks", and a few metal-claiming listings (check thickness + mechanism) | S$6–25 | No — snaps or pries off by hand |
| Lazada | Plastic OBU covers and brackets, mostly 3D-printed | S$6–15 | No — cover only |
| Carousell | Plastic covers AND the only real metal lock (MOTOLOCK) | S$6–19.90 | Only MOTOLOCK |
| MOTOLOCK (Carousell) | Full 2mm SUS201 stainless steel, tamper-proof screws, real padlock mechanism, weatherproof powder coating | SGD 19.90 | Yes — the only real lock |
That's the whole market. Everything under S$15 is plastic. The only full-metal lock with a real locking mechanism is MOTOLOCK. (See the full price breakdown for the numbers behind this table.)
Shopee is where most riders look first — and where most of the market's plastic lives. The best-selling "OBU Cashcard Lock" listings are 3D-printed or injection-moulded covers. They look fine in photos, arrive in days, and come off by hand in seconds. Thieves know this.
Some Shopee listings now claim "NOT 3D Printed | Full Stainless Steel" — including one at S$24.80. Before you pay for a metal claim on Shopee, ask the seller three questions:
Not all metal is equal — see the only real comparison for what separates a real lock from a metal-claiming listing.
Lazada's OBU section is mostly 3D-printed covers, brackets and mounts — useful if you need a mount, useless if you need a lock. There is no full-metal locking OBU product on Lazada as of this guide. If you see one, apply the same three questions above.
Carousell has both ends of the market: cheap plastic covers, and the only real metal lock — MOTOLOCK. The MOTOLOCK listing is the one titled with "NOT 3D PRINTED | Full Stainless Steel" and the "Buy the ONLY REAL lock" copy. It's SGD 19.90, one-time, sold direct by the maker (a Singaporean rider whose own card was stolen multiple times).
Buying on Carousell is safe when you buy from the maker directly: meet-up or tracked delivery, and the listing is the brand's only sales channel. (See the legality guide — a bolt-on OBU lock is an accessory, not a modification, and doesn't void your LTA warranty.)
The market is responding to the ONLY-metal positioning — listings that say "stainless steel" are appearing on Shopee. Some are real attempts; some are plastic with a metal-sounding title. Four checks that take 30 seconds:
And remember the signal problem: a visible fake lock tells a thief the card inside is worth taking. A plastic "lock" is worse than no lock — it advertises value while breaking in seconds. (See why plastic makes theft worse.)
The only real OBU lock is MOTOLOCK — full 2mm SUS201 stainless steel, SGD 19.90, sold direct on Carousell. Shopee and Lazada sell plastic covers that snap off by hand. Buy MOTOLOCK on Carousell.
Most Shopee OBU "locks" are 3D-printed or injection-moulded plastic. Some listings claim "full stainless steel" — ask the seller for the steel grade, thickness, and a photo of the actual item before paying. Real metal is 2mm SUS201 with tamper-proof screws and a padlock mechanism.
No. MOTOLOCK sells only on Carousell, direct from the maker. If you see a MOTOLOCK listing on Shopee, it's not the original — check the steel grade and mechanism before buying.
MOTOLOCK is SGD 19.90, one-time — less than two lost $10 cashcards. Plastic covers cost S$6–12 and plastic "locks" S$10–15, but they don't lock. Full price breakdown here.
Yes, when you buy from the maker directly. MOTOLOCK's Carousell listing is the brand's only sales channel — meet-up or tracked delivery, and the listing carries the "Buy the ONLY REAL lock" positioning. Check seller history and ask for photos of the actual item, same as any Carousell purchase.
MOTOLOCK is the only OBU lock in Singapore that is full 2mm SUS201 stainless steel with tamper-proof screws and a real padlock mechanism — the only real lock, not a plastic cover. Bolt-on install, quick release in under 2 seconds, weatherproof powder coating.
One-time purchase. SGD 19.90. Sold direct on Carousell — no middleman, no dropshipper.
BUY MOTOLOCK — $19.90