Typical detection approx: Coins 80mm, knife 160mm, gun 200mm. Construction: ABS, water resistant, EMC shielded.
eBay
KERUI Anti-Pet PIR Sensor Detector Wireless Alarm Infrared Detector With Long Detect Distance For KERUI W181 W202 Alarm System
Aliexpress UK
There is an automatic and continuous alarm when the battery is used up;. Frequency: 25K. Has audio, light, and vibration handoff switch. Switch on/off the audio prompt function;. Weight: 220g (without battery).
eBay
Single Gas Detector 4-20MA RS485 Fixed CE ATEX Combustible CO H2 O2 H2S CH4 NH3 N2 Gas leak Detector for Industrial
Aliexpress UK
Features: - Underground Detection: Designed to look for gold and silver jewelry, coins, and other metal in the ground. - Adjustable: The length of the detector can be adjusted to meet your daily demands. - Headphone Jack: The headphone jack is offered. Both stereo and mono headphones can be used. Also, the volume can be adjusted. - Waterproof: You can use the metal detector in shallow water. - Wide Use: Ideal for finding metal objects and anywhere that hidden metal needs to be detected. .
eBay
Wall Pipe Leak Listen Detector Wireless 12mA High Strength for Water Cement Steel Pipe Wall Microphone Listen Detector
Aliexpress UK
Features: -The 27-inch height-adjustable pole fits both kids and adults. -The lightweight and foldable search coil is designed for travel or outdoor activities. -Metal detectors have high sensitivity. You can enjoy outdoor treasure hunting anywhere (garden, park, beach and forest, etc.). Specification: Frequency: 5.0KHz Current: 10mA (static) 70mA (maximum) Voltage: 7.2-9.6V Sensitivity: 130mm Display mode: mechanical pointer mode Weight: 600G Battery: 9V battery Length: 27 inches Dimensions: 700x170mm Color: black Material: ABS plastic Package Included: 1x Metal detector 1x Manual 1x shovel .
eBay
2024 New Portable Gas Leak Detector 0-10000PPM Sound & Light Alarm Combustible Flammable Natural Methane Gas Detector
Aliexpress UK
Features:- Underground Detection: Designed to look for gold and silver jewelry, coins, and other metal in the ground.- Adjustable: The length of the detector can be adjusted to meet your daily demands.- Headphone Jack: The headphone jack is offered. Both stereo and mono headphones can be used. Also, the volume can be adjusted.- Waterproof: You can use the metal detector in shallow water.- Wide Use: Ideal for finding metal objects and anywhere that hidden metal needs to be detected.Specifications:Color: BlackMaterial: ABS + AluminiumPower Supply: 2 x 9V (6F22) Frequency: 5.0 KHzCurrent: Static: 10mAMaximum: 70mAVoltage: 7.2 - 9.6 VDisplay Mode: mechanical pointer mode, sound modeTelescopic Length: 30.7-42.5 inchesProbe Diameter: 7.88 inchesProduct Size: .
eBay
TAIBOAN Wireless Home Alarm System WIFI Host 433MHZ Burglar Motion Detector Fire Smoke Detector TUYA Smart Life APP Control
Aliexpress UK
Features: -The 27-inch height-adjustable pole fits both kids and adults. -The lightweight and foldable search coil is designed for travel or outdoor activities. -Metal detectors have high sensitivity. You can enjoy outdoor treasure hunting anywhere (garden, park, beach and forest, etc.). Specification: Frequency: 5.0KHz Current: 10mA (static) 70mA (maximum) Voltage: 7.2-9.6V Sensitivity: 130mm Display mode: mechanical pointer mode Weight: 600G Battery: 9V battery Length: 27 inches Dimensions: 700x170mm Color: black Material: ABS plastic Package Included: 1x Metal detector 1x Manual 1x shovel .
eBay
ANENG AC27/AC28 Socket Detector US/EU Plug Voltage Test Polarity Phase Check Meter Multi-function Electroscope Detector Tool
Aliexpress UK
Features: -The 27-inch height-adjustable pole fits both kids and adults. -The lightweight and foldable search coil is designed for travel or outdoor activities. -Metal detectors have high sensitivity. You can enjoy outdoor treasure hunting anywhere (garden, park, beach and forest, etc.). Specification: Frequency: 5.0KHz Current: 10mA (static) 70mA (maximum) Voltage: 7.2-9.6V Sensitivity: 130mm Display mode: mechanical pointer mode Weight: 600G Battery: 9V battery Length: 27 inches Dimensions: 700x170mm Color: black Material: ABS plastic Package Included: 1x Metal detector 1x Manual 1x shovel .
eBay
CO and Gas LCD Gas Detector, Home Natural Gas/Methane/Propane/CO Alarm, Leak Sensor Detector with Voice Promp and LED Display
Aliexpress UK
Features:- Underground Detection: Designed to look for gold and silver jewelry, coins, and other metal in the ground.- Adjustable: The length of the detector can be adjusted to meet your daily demands.- Headphone Jack: The headphone jack is offered. Both stereo and mono headphones can be used. Also, the volume can be adjusted.- Waterproof: You can use the metal detector in shallow water.- Wide Use: Ideal for finding metal objects and anywhere that hidden metal needs to be detected.Specifications:Color: BlackMaterial: ABS + AluminiumPower Supply: 2 x 9V (6F22) Frequency: 5.0 KHzCurrent: Static: 10mAMaximum: 70mAVoltage: 7.2 - 9.6 VDisplay Mode: mechanical pointer mode, sound modeTelescopic Length: 30.7-42.5 inchesProbe Diameter: 7.88 inchesProduct Size: .
eBay
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Gas Leak Tester Sound Alarm Smart Air Quality Detector
Aliexpress UK