【Compact Design】: With a length of 9.3cm or 13.3cm, the short version of this outward opening window lock is designed to be unobtrusive while providing maximum security. 1x Window Lock. Material: aluminum alloy.
eBay
1/2/4pcs Heavy Duty Non Slip Window/Balcony Door Stop with Track Lock - Easy To Install Remove, Anti-Wind Holder Honeycomb Hole
Aliexpress UK
To release the restrictor, simply press the two buttons on the back plate and slide the arm out of position. This will allow the window to open fully as normal. To re-engage the restrictor, press the two buttons again while sliding the arm back into place.
eBay
1PCS High Quality Home Balcony Practical Replacement Security UPVC Window Door Lock Door Lock, Safety Bar, Handle, Sweep Latch
Aliexpress UK
Window Restrictor. The comb limiter is ideal for use in tilted windows, wide open windows and balcony doors. - Possibility to adjust the degree of window tilt. - Made of durable galvanized steel. - Easy installation on wooden and PVC windows.
eBay
Door Lock Guard Latch Bolt 180 Degree Stainless Steel Latch Sliding barn Door Lock Security Hardware For Window Cabinet Home
Aliexpress UK
The window lock is easy to assemble and operate for both UPVC and doors. - Upgrade the security on your UPVC window or door. - security of UPVC and doors. 10 Extra Security UPVC Window Lock (White).
eBay
3/4/6/8/10/12 Inch Crescent Window Lock with Safety Switch Cabin Hook Door Latch Lock Catch Holder with Install Screws
Aliexpress UK
There are 4 different opening sizes to choose from. 【Universal Design】Our window locks have a wide range of application, and can be used for inside opening windows and outside opening windows. 【Baby Can't Open】The window boundary is made up of two parts.
eBay
10M Sealing Brush Strip Aluminium Alloy Door Window Soundproof Weather Stripping Seal for Dustproof Groove Gap Filler Blocker
Aliexpress UK
eBay
Aluminum Alloy Sliding Door and Window Safety Lock, Sliding Sash Stopper, Cabinet Locks Straps, Security Anti-theft Lock
Aliexpress UK
There are slight difference between the picture and the real item caused by light brightness,hope you can understand.
eBay
10Pcs Hardware Stainless Steel Hinges Door Connector Drawer 6 Mounting Holes For Furniture Bookcase Window Cabinet Door Fitting
Aliexpress UK
Spring loaded restrictor to allow a 50mm air gap. Spring loaded enhanced safety and security catch for outwards and inwards opening windows. Studs sold separate for different stack heights. Handed - Right Hand.
eBay
3/5Pcs Child Safety Window Limit Lock Prevent Open Butterfly Shape Locks New Home Sliding Door Stopper Baby Security Protection
Aliexpress UK