Open the door and see if the siren sounds. 1/2/4/6/8/10X Alarm Kit (alarm unit & magnetic sensor). Sensor type: alarm. Magnetic sensor: 9X3X2CM. Alarm type: sound. Alarm unit: 4.5X1.5X1.5CM. Fix the host to the door / window with double-sided tape.
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Drum Washing Machine Door Holder Ventilation Bracket Door Stop Support To Keep Door Open For Air Circulation
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Transmit Freqency: 433MHz. 8pcs Grease Gun Injector Needle Dispenser Nozzle 90 Degree Coupler Adapter Tool. This rolling door sensor can not work alone. It works with most alarm system in the market.
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TUYA Video Doorbell WiFi Wireless Outdoor Door Bell Camera AC DC Power 1080P Video Door Phone Waterproof IP65 Alexa Google Home
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.
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KAK Recessed Cabinet Handles Black Hidden Sliding Door Handle Slotted Cupboard Door Pulls Long Furniture Handle Door Hardware
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Stainless Steel Loose Tea Leaf Infuser Strainer Filter Diffuser Herbal Spice D. DJI Acc and Other RC Parts. It Is An Ideal Choice For Wooden Doors Or Windows. 36mm Rubber Fuel Pump Holder Mount Car Diesel Air Parking Heater Pump Bracket.
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1pcs Gold Solid Wooden Door Sliding Door Wardrobe Door Handle Cabinet Drawer Handle Knobs Hardware Design 1pcs
Aliexpress UK
There are two types of reed switches: "normally open" reed switches and "normally closed" reed switches. A normally closed reed switch is closed when not near a magnet; when a magnet approaches it, the normally closed switch will open.
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6pc Shower Door Rollers Wheel Set Bathroom Glass Door Replacement Part Runner Sliding Shower Door Roller Wheel-Roller
Aliexpress UK
Specification Alarm Volume: 90dB Battey life: over 12 months Including items: alarm main unit, magnetic sensor Detector mode: magnetic door sensor Battery: 1.5V AG13 or LR44(included),low battery test button. Size : 55mm*12mm(magnetic sensor) , 65*30*20mm (main unit) Triggered Immediately Alarm will be triggered immediately once you separate two parts.90 db loud alarm helps deter intruder and possibly notifies neighbors/homeowner, also helps notify you if visitors/children/pet or others are coming/going when you are at home.
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Black Sliding Barn Door Handle Pull Cabinet Flush Hardware Set Wood Door Handle Interior Door Furniture Handle Hardware
Aliexpress UK
Manufacturer: VOXON. 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.
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2Pcs Opening 26mm Glass Door Hinge For Cabinet Door Display Wine Cabinet Door Damping Hinge Ordinary Hinge
Aliexpress UK
Description:1.Screw Mounted for easily install.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Switch Type: NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).4.Work as an anti-theft alarm, perfect for wood door and window. Specification:Product Name: Magnetic Door SwitchModel: MC-51Contact Type: NC (Normally Closed)Actuation Distance: 16mmMax. Current: 0.3AMax. Power: 3WWorking Voltage: DC200VEach Size(Approx): 50 x 14 x 12mm / 1.97 x 0.55 x 0.
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1 Pcs Tail Door Outside Handle for Pajero V30 V20 MR230032 Tail Door Buckle for Montero V70 Rear Door Lock Motor for Shogun V90
Aliexpress UK