Widely Used: The best use door gap size is 35-50mm, compatible with all types of floors. Suitable for the thickness from 35mm to 50mm. This door stopper can effectively protect yourself and make you more comfortable and safer.
eBay
Car GPS Tracker Car 4G LTE Vehicle Tracking Device Voice Monitor Cut Off Fuel Alarm Door Open Alarm Motorcycle TK403C TK403D
Aliexpress UK
1x Portable Alarm Door Stopper. Easy To Use：Whether you are an adult or a child, you can use door stopper easily. Heavy Duty: These extra door locks are constructed of robustly alloy aluminum, it’s not easy to break and deform, the rubber suction cup will fasten to the ground enough to stand strong to prevent forced entry when it is on the guard position.
eBay
Coban GPS Tracker Car 4G LTE Vehicle Tracking Device Voice Monitor Cut Off Fuel Alarm Door Open Alarm Motorcycle TK403A GPS403b
Aliexpress UK
Easy to use: The universal car safety system is equipped with a speaker alarm, which alarms through vibration induction. Alarm Static current: 8Ma. 1 Piece Vibration Sensor.
eBay
Mechanical Password Lock Household Password Lock Rotary Hasp Locks Keyless for Garden Interior Mailbox Bathroom Pet Doors
Aliexpress UK
The lock function and alarm function are combined. Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, slide door, gardens, etc. MCU core program, high-tech integrated circuit and digital sensor chip are adopted.
eBay
Zinc alloy security home door lock 3 digit combination lock for bathroom wine cabinet with password durable anti-theft
Aliexpress UK
Widely Used: The best use door gap size is 5-35mm, compatible with all types of floors. Suitable for the thickness from 5mm to 35mm. This door stopper can effectively protect yourself and make you more comfortable and safer.
eBay
● SOS key: Press it, the alarm will bell 110db voice though alarm is not triggered. Press[bell ] key within 2 seconds and hold up the key around 10 seconds continuously, the host produces “Bi…” sound.
eBay
Features : 1)3 Levels Adjustable Volume, from 96dB, 105 dB to 113dB 2)7 Levels Adjustable Sensitivity,from gently touch to push or beat 3)IP55 Waterproof and Durable 4)Search Function,alarm make sounds when you press the ringtone key 5)SOS Function,The alarm will automatically alarm for calling help when your bicycle tilts more than 45 degrees 6)Multi-Purpose Vibration triggered alarm suitable for Bikes, Electric Bike, Motorcycles, Scooter, Car, Trailer, Luggage, Doors and Windows 7)DIY pairing:1 Host Alarm Can Pair with uo to 8 Remote Control Specifications: Condition: 100% Brand New Shell Material: PC Alarm volume: 113dB (Test distance is 30cm) Remote control distance: 30~60m (98~196ft) Working frequency: 433.92MHz Working temperature: -20~60℃ Humidity: <80% Storage temperature: -30℃.
eBay
Widely Used: The best use door gap size is 5-35mm, compatible with all types of floors. Suitable for the thickness from 5mm to 35mm. This door stopper can effectively protect yourself and make you more comfortable and safer.
eBay