hvac smoke detector

Author:xxx Time:2025-05-10 07:51
Wireless infrared detector human body induction security alarm
Wireless infrared detector human body induction security alarm
sold:3
26 26

Introducing the Wireless Infrared Detector – a smart security solution for human body induction. This security alarm features infrared technology that triggers a loud siren when motion is detected, ensuring that any unauthorized entry is quickly addressed.

Protect your home or office with this innovative wireless infrared detector. Its human body induction technology ensures that any movement is detected, triggering a high-decibel siren. Perfect for deterring intruders and ensuring that any security issue is quickly addressed, this alarm is a smart addition to any security setup.

Hand-held Single-switch Metal Detector School Examination Room Security Stick Charging Metal Detector
Hand-held Single-switch Metal Detector School Examination Room Security Stick Charging Metal Detector
sold:97
42 42

Ensure security with the Hand-held Single-switch Metal Detector. Ideal for school examination rooms and public security checks, this device offers reliable metal detection. Its rechargeable design and ergonomic handle make it a practical and efficient security tool.

The Hand-held Single-switch Metal Detector is your go-to for maintaining a secure environment. Whether you're in a school or a public space, this device offers accurate metal detection, helping to prevent potential threats. Its user-friendly design and reliable performance make it an essential security asset.

New Wall SH402 detector metal detector handheld wall metal detector factory direct supply
New Wall SH402 detector metal detector handheld wall metal detector factory direct supply
sold:1623
95 95

**New Wall SH402 Detector: Your Reliable Metal Detection Tool**

Gas alarm independent natural gas liquefied combustible gas leakage detection sound and light alarm wholesale
Gas alarm independent natural gas liquefied combustible gas leakage detection sound and light alarm wholesale
sold:25
66 66

Introducing the Gas Alarm for Independent Natural Gas and Liquefied Gas Detection – a reliable solution for detecting combustible gas leaks. This sound and light alarm is designed to quickly identify gas leaks, providing an audible and visual alert to prevent potential disasters. Ideal for homes, kitchens, and industrial settings.

Protect your environment with this advanced gas alarm. Its sensitive detection system quickly identifies gas leaks and triggers a loud alarm, giving you ample time to take action. Perfect for natural gas, liquefied gas, and other combustible gases, this alarm is a must-have for any space where gas is used.

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