The best gate alarms in comparison

CPVAN BRAND YOU CAN TRUST - The team at CPVAN SECURITY has dedicated more than 10 years and thousands of hours making the highest-quality security products in the UK every customer satisfaction and feedback prove a good reputation. This motion sensor alarm mainly protects your Shed, Garage, Van&etc.

Advanced TFT LCD Screen Display and Voice Prompt The Tuya Standard Alarm Security System features a high-quality 2.4inches TFT LCD screen display, providing clear visuals and intuitive operation. The voice prompt guides users through every step, ensuring easy setup and usage.

High Quality Infrared Motion Alarm adopts the latest infrared detection technology and intelligent analysis algorithms, which can effectively distinguish between interfering signals and human movement signals to prevent false alarms, Burglar Alarm can be used to protect your outdoor indoor property, such as driveways, front porches, gates, swimming pools, garages, vans, sheds, etc

Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.

Door alarm uses remote controls to set security code for arming disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.

Waterproof Infrared gate beam sensor is IP55 waterproof, can be installed indoors or outdoors, small size, easy to install, does not affect the normal function of your device.

MULTIPURPOSE Ideal for front doors, window frames, mailbox alert, walking paths, entry alert chime, pet monitor alarm and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store.

PORTABLE BED ALARM DEVICE The portable bed alarms and fall prevention for elderly device is applicable at various areas indoor such as bedroom, bedside floor, doorway, door exit, wall or any horizontal vertical surface. The convertible bottom stand enables the motion sensor to sit stable on flat surface or mount it on wall as elderly monitoring with included attachment accessories.

Pre-Warning Alarm, Deters Break in Before The Damage Is Done

Safe and Secure This window alarm can instantly detect any movement in your door or window. Now you can keep intruders out with our 100dB, super-powered alarm system. It uses a magnetic sensor that is extremely reliable in any condition. Plus, you can set a chime sound to let you know whenever a window or door has been opened

Trustworthy Infrared Sensor - The TOPENS TC102 Safety Photo Eye Beam Sensor employs infrared light for object detection, creating a safety barrier between the emitter and receiver. This photoelectric sensor identifies any movement interruption in the infrared beam, prompting the gate to stop or reverse automatically. It is strongly recommended to use the TC102 IR beam sensor with automatic gate opener system to ensure multiple protection & security.

How it works - Koostone Wireless Door Chime comes with 2 door window sensors and 1 receiver, and each sensor can set a separate sound with the receiver, that means you can know the front door or the back door or the mailbox opens without needing to go to see it. The sensors will detect the door window, and will be triggered to send out a signal when the door window opening. Receiver will receive the signal and alerts. It can be used as door chimes when door opens for business.