2 modes: sound alarm or vibration alarm mode. Size: Approx. 42 8 4cm/16.54 3.15 1.57in. Detection Frequency: 13KHz. Detectable Indication: Audio/vibration.
eBay
5G mobile signal WiFi interference shield detection GPS tracker. CDMA signal detector RF detector GSM audio detector
Aliexpress UK
Model: MD200. When the system fails, the content of the fault will be automatically displayed, and you can choose to alarm by sound or by vibration. Alarm Mode: Sound + vibration / light up. Features: Rotating magnetic field design, 360° range detection.
eBay
HABOTEST HT601 Gas Leak Detector 0-1000PPM Sound & Screen Alarm Combustible Flammable Detector Natural Methane Gas Detector
Aliexpress UK
Model Number: -4030 coil.
eBay
Smoke Detector Magnet Holder Smoke Sensor Magnet Detector Sensor Magnet Fire Alarm Detector Magnet Sticker without Screws
Aliexpress UK
It is specially designed for children, can it be held with one hand by children easily while in use. Easy Operation: Simple operation, easy to use, long press for three seconds to switch on and off, short press to reset when the power is on.
eBay
HABOTEST HT59 HT60 HT61 Gas Leak Detector Combustible Gas Detector Sound & Screen Alarm Mini Gas Detector For Natural Methane
Aliexpress UK
Features:-With a 360° detection and positioning tip, it can narrow down and accurately locate the target, reducing the target loss range.-With a detection range of 3.5-8cm, it can locate coins, silver coins, jewelry, gold and more in various conditions, whether indoors, outdoors, against walls, sand, grass or soil.-The lighting of LED can help users use it better at night. When it is close to a metal object, it will emit a beeping sound accompanied by vibration, the closer it is to the target metal, the stronger the alarm.-It adopts a portable design, small and light, and is also equipped with a retractable hanging wire and a belt holster, which is easy to carry and prevents it from falling or losing.-It is equipped with a low voltage display function. W.
eBay
HABOTEST HT59 HT60 HT61 Gas Leak Detector Combustible Gas Detector Sound & Screen Alarm Mini Gas Detector For Natural Methane
Aliexpress UK
1 x Detector. Alarm Mode: Vibration/double alarm sound. Item Type: Security Scanner. Battery Model: G6F22(not include). Battery Capacity: 600 mA. If you do not receive our reply within 48 hours, pls.
eBay
2 in1 Natural Gas Detector And Carbon Monoxide CO Detector, Combustible Gas Leak Detector Monitor For Co, Lng, Lpg, Methane
Aliexpress UK
Small size pinpointer with holster, ultra portable and convenient. Alarm sound will be increased based on targetsu0027 proximity. The parts above the button are not waterproof, so this pinpointer should not be used directly underwater, or its accuracy and functions may be influenced.
eBay
KERUI P817 Wireless Infrared Detector Curtain Sensor PIR Detector Burglar Alarm System Detector suit for all KERUI alarm
Aliexpress UK
Featuring a 360° rotating probe for high- detection. Blue backlight screen and LED indicator provide easy reading. Get long battery life with low-battery reminder. Perfect for examination rooms. Alarm mode: buzzer, vibration alarm.
eBay
2024 Natural Gas Detector And Carbon Monoxide CO Detector Combustible Gas Leak Detector Monitor For Co Lpg Methane In Kitchen
Aliexpress UK