secure locks for doors best sellers

#1 GA1201 12 Bike Locks GRIFEMA GA1201-12 Bike Locks High Security with 2 Keys, Bike Chain Lock Heavy Duty, 120cm Bicycle/Cycling Locks for Bike Cycle, Moto, Door, Gate Fence, Black/White

£6.38 on Amazon

#2 Bike Lock 1200mm/12mm SPGOOD Bike Lock 1200mm/12mm with 2 Keys,Bicycle Lock with Mounting Bracket,Steel Cycling Cable Lock High Security,Lightweight Coiling Cable Lock for Bike,Scooter,Skateboard,Gate,Door

£4.24 on Amazon

#3 Door Lever Locks (2 BeeGo® Door Lever Locks (2 Pack) – Stick On Door Lock Without Drilling | Door Security with Adhesive for Home, Bedroom, & Kitchen

£9.99 on Amazon

#4 🔥 2 Way Locking Cat Flap Cat Mate 2-Way-Locking Cat Flap (304) - Secure Lockable Door for Small to Medium Sized Cats, Easy to Install and Use, for Screen, UPVC and Wood, White

£11.99 on Amazon

#5 🔥 4 Way Locking Cat Flap Cat Mate 4-Way-Locking Cat Flap (309) - Secure Lockable Door for Small to Medium Sized Cats, Easy to Install and Use, for Screen, UPVC and Wood, White

£12.99 on Amazon

#6 Police Approved French PATLOCK Police Approved French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Horizontal Handles

£47.98 on Amazon

#7 25mm Security Mailbox Litensh 25mm Security Mailbox Lock, Letter Post Box Cabinet Drawer Cam Lockwith Keys, Toolbox Door Cupboard Lever Furniture Locks Locker (1, 25mm)

£5.99 on Amazon

#8 20mm Security Mailbox Litensh 20mm Security Mailbox Lock, Letter Post Box Cabinet Drawer Cam Lock with Keys, Toolbox Door Cupboard Lever Furniture Locks Locker, 20mm

£5.99 on Amazon

#9 4 Way Locking Large Cat Cat Mate 4-Way-Locking Large Cat Flap (221) - Secure Lockable Door for Large Cats and Small Dogs, Easy to Install and Use, for UPVC/Metal, Wall and Wood, White

£15.30 on Amazon

#10 6 Pcs Cabinet Locks XIANGJUNLY 6 Pcs Cabinet Locks, 16 mm Letterbox, Cupboard with Key, Mailbox, Security Drawer for Furniture Door Post Box (6)

£6.99 on Amazon

#11 100mm(50T/50) Nickel Bwintech 100mm(50T/50) Nickel Euro Cylinder Lock,Door Barrel Lock,Thumbturn Knob with 3 Standard Keys,Anti-Pick,Anti-Bump,Anti Drill,High Security for UPVC,Wooden,Composite Doors

£12.99 on Amazon

#12 Small Doggie Door with LESSMON Small Doggie Door with Magnetic Locking Panel for Home Security - Durable & Weatherproof 13.5x11.1” for Small to Medium Dogs, Cats, Pets. Easy to Install

£19.99 on Amazon

#13 4 Way Locking Glass Fitting Cat Mate 4-Way-Locking Glass Fitting Cat Flap (210) - Secure Lockable Door for Small to Medium Sized Cats, for Glass, UPVC and Wood, White

£19.99 on Amazon

#14 Bike Chain Lock Heavy Titanker Bike Chain Lock, Heavy Duty Bicycle Locks, High Security Cycling Locks with 2 Keys, Anti-Theft Lock Chain for Bike Motorcycle, Bicycle, Door, Gate, Fence, Grill (920mm x 6mm)

£7.99 on Amazon

#15 Large Doggie Door with LESSMON Large Doggie Door with Magnetic Locking Panel for Home Security - Durable & Weatherproof 17x14" for Medium to Large Dogs, Cats, Pets. Easy to Install

£27.99 on Amazon

#16 2 Packs Silvery Barn INIRET 2 Packs Silvery Barn Door Latches,90/180 Degree Gate Lock,Aluminum Alloy Right Angle Door Lock Latch,Flip Gate Latches Hardware,Door Security Sliding Door Lock fo Cabinets,Barn Door,Bathroom

£5.29 on Amazon

#17 4 Pack Sash Jammer Blocker SANDIYAGO 4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White

£8.99 on Amazon

#18 Patio Door Security Lock HZUISST Patio Door Security Lock with Anti-Theft Alarm, High Security French Door Security Lock, Professional Patio Door Locks, Door Safety Locks for French Double Doors Conservatory Doors

£26.99 on Amazon

#19 Patio Door Security Lock HZUISST Patio Door Security Lock, High Security French Door Security Lock, Professional Patio Door Locks, Door Safety Locks for French Double Doors Conservatory Doors (white1)

£19.99 on Amazon

#20 🔥 100mm(50T/50) Thumb DIDA® 100mm(50T/50) Thumb Turn Euro Cylinder Lock,UPVC Barrel Lock with 3 Keys Anti-Pick,Anti-Bump,Anti-Drill,High Security,Polished Nickel Finish,Suitable for All Door Types,BS EN 1303:2005

£11.89 on Amazon