Super loud alarm of 105dB, scare thief away. 1 x Door Window Host Burglar Sensor Alarm Alert(Battery Not Included). - Magnetic sensor, door and window motion detector. - Low power remind with LED indicator.
eBay
Koorinwoo Smart Partronics Parking Sensor 8/6/4 Car Buzzer System Normal Mirror Image Wide Angle Camera For Car Android Radio
Aliexpress UK
Intercom with sharp clear audio 16 different ringer options. Firewire - Devices. Firewire/DV/ilnk - Sharp. PCI Cards / PCMCIA Devices. Door Bell - Entry. Spotting Scope. Antenna & Ariels. Speaker Cables.
eBay
HIPPBQCC Car Parking Sensor Kit 22mm 4 Sensors Buzzer Reverse Backup Radar Sound Alert Indicator Probe System 12V Free Shipping
Aliexpress UK
1) 8-chord music chip and 40mm loud speaker for pleasant and louder alerts Remote transmission range up to 280m/ 918ft in open space. 2) 4 independent LEDs to distinguish sensing zones, with the option to synchronize sound alerts 3) 5 stages adjustable volume from 113 ~ 25dB. 4) Infrared + microwave radar composite dual detection for lower false alarm rates 5)Added silent and vibration reminder.More privacy,no disturbance ,vibration reminder for discreet alerts 6)Expandable.The receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers. 7) Low battery indication. Both the sensor and receiver can be powered by battery or plugged into a USB interface. 8) IP66 Waterproof ideal for outdoor use.
eBay
Original Sensors Car Parking Sensor Assistance Backup Radar Buzzer System Rear Front Bumper For Mitsubishi Outlander 2016 ~ 2023
Aliexpress UK
Doorbell machine 1. Intercom type: color visual. Video intercom;. 2.4G connection;. Night view;. Charging cable 1. Outdoor waterproof.
eBay
4x Black Parking Sensors Car Reverse Backup Rear Radar Alert System Buzzer KIT
Aliexpress UK
It incorporates a ‘lock release’ push-button discreetly positioned on the base, and under the handset, to prevent inadvertent use. The ringtone also has the added safety feature in that the tone is reduced if the handset if 'off the hook'.
eBay
4 Sensors Buzzer 16.5mm Car Parking Sensor Kit Reverse Backup Radar Sound Alert Indicator Probe System Silver/White/Black/Grey
Aliexpress UK
The Smart Home Door Bell System is a modern and stylish addition to any home, featuring a wireless connectivity option for easy installation. Made from durable plastic, this non-WiFi door bell system is powered by a single battery, providing a convenient and user-friendly experience. With a sleek black design, this door bell system is suitable for any home environment and is perfect for personalising your entryway with a touch of modernity. Made in China, this product offers a reliable and efficient solution for enhancing the security of your home. Collection only
eBay
Koorinwoo 4 Sensors Buzzer 16.5mm Car Parking Sensor Kit Reverse Backup Radar Adjust BIBI Speaker Alert Indicator Probe System
Aliexpress UK
Featured with soft, loud and clear ding dong playing bell sound. Featured with soft, loud and clear ding dong playing bell sound. Connect to DC 12V power directly. Easy to install, wall‑mounted or double‑sided adhesive paste.
eBay
SINOVCLE Car Parking Sensor Kit Buzzer 4 Sensors With Drill Hole Saw 22mm Reverse Radar Sound Alert Indicator System 8 Colors
Aliexpress UK
No WIFI visual doorbell, more secure information;. Doorbell ultra-low power consumption, long standby;. Video two-way intercom;. Wireless installation, one key pairing, more convenient installation;. Infrared night vision function;.
eBay
AHD Parktronic 13MM Flat Rotation Car Parking Sensors 8 Backlight Front Rear Buzzer 12V For Andriod DVD Video System
Aliexpress UK