Versatile security device for various scenarios: This window alarm sensors can be used as a burglar alarm, entrance alarm, vibration detector, and even a pool door monitor. Designed to effectively deter unauthorized access, this compact and efficient magnetic induction alarm is your first line of defense against theft and intrusion.
eBay
Awapow Door Peephole Camera Video Doorbell 3.5 Inch Digital Door Viewer 120° LCD Color Screen Monitor Home Security No Need WiFi
Aliexpress UK
Description:[Specification] - Type: Normally Open (NO) Normally Closed (NC); Max Sensing Distance: 10mm; Cable Length: 30cm/ 11.8"; Total Size: 29x15.35mm/ 11.42" x 6.04" (L*W); Max. Current: 0.5A; Max. Voltage: 100V; Max. Power: 10W[Installation Dimension] - Installation Hole Size: 8x4mm; Installation Hole Distance: 15mm[Durable Material] - The magnetic switch alarm is with durable PVC housing for better rust resistance[Normally Open] - NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). NO means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).
eBay
Household Door Smart Door Lock Password Electronic Anti-theft Door Lock Cat's Eye Fingerprint
Aliexpress UK
The door contact sensor is a magnetic field electrical switch that provides a high-pitched alarm when someone opens a door or window when it is closed, thus protecting your home.SpecificationColor: GreyMaterial: Zinc AlloySize: Cable Length: 380 mm / 14.96 inchMaximum Current: 0.5AMaximum Voltage: 0-100VSensing Distance: 50-70 mm / 1.97-2.76 inchMagnetic Sensor 1: 10 x 4.8 cm / 3.94 x 1.89 inchMagnetic Sensor 2: 10.6 x 5 cm / 4.17 x 1.97 inchPacking List: 1 x Rolling Door Contact SensorAdvantageRust-proof Material - The wired contact sensor is made of rust-proof and durable zinc alloy, with sensitive response of magnetism and can be used for a long time.
eBay
Tuya App Door Lock with Screen LCD Glass Door Fingerprint Bluetooth Smart Electronic Door Lock IC RFID Remote Control Unlock
Aliexpress UK
Sensing viewing angle: 120°. Sensing distance: 5-6M. 1 x Sensor Doorbell. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
6 Pieces 4x 3 inch Non Mortise Door Hinges, Stainless Steel Door Hinges with Mounting Screws, Brushed Surface Door Hinge
Aliexpress UK
With 2 sensors.
eBay
Barn Door Rollers 4 Wheel Trolley Assembly Roller Heavy Duty Sliding Door Hanger Ceiling Mount Barn Door Hardware for Wardrobe
Aliexpress UK
Wireless Door Window Magnetic Sensor Security Alarm Kit. Response in 200ms. Door/Window Security Alarm Kit. The double-sided stickers on the back allow you to easily paste this alarm kit onto any smooth surface.
eBay
Cabinet Door Handle Without Punching And Sticking Self-adhesive Sliding Door Cabinet Drawer Wardrobe Glass Window Door Handle
Aliexpress UK
Now you can keep intruders out with our 100dB, super-powered alarm system. 【Easy Install】 The alarm system can be easily mounted with adhesive tapes. The door alarms for kids safety can prevent children from sneaking out, and intruders from breaking in.
eBay
XSDTS Wifi Tuya APP Face Recognition Smart Door Lock With Camera Video Call Voice Intercom Digital Door Lock Automatic Door Lock
Aliexpress UK
The door contact sensor is a magnetic field electrical switch that provides a high-pitched alarm when someone opens a door or window when it is closed, thus protecting your home.SpecificationColor: GreyMaterial: Zinc AlloySize: Cable Length: 380 mm / 14.96 inchMaximum Current: 0.5AMaximum Voltage: 0-100VSensing Distance: 50-70 mm / 1.97-2.76 inchMagnetic Sensor 1: 10.5 x 3.8 cm / 4.13 x 1.5 inchMagnetic Sensor 2: 10.5 x 1.6 cm / 4.13 x 0.06 inchPacking List: 1 x Rolling Door Contact SensorAdvantageRust-proof Material - The wired contact sensor is made of rust-proof and durable zinc alloy, with sensitive response of magnetism and can be used for a long time.
eBay
Sliding Door Roller Wheels Wardrobe Cabinet Silence Pulley For Glass Washroom Sliding Door Iron Door Hardware Home Improvement
Aliexpress UK