Accurate Leak Detection: Use the portable gas sniffer to inspect gas pipes along your water heater. When the indicator light turns on and a beeping sound is heard, it indicates the presence of a gas leak at the current location.
eBay
Tuya Smart Wireless Home WIFI GSM GPRS Burglar Home Security With Motion Detector Sensor Burglar Alarm System Smart LIfe APP
Aliexpress UK
Photoelectric Warning System: When the concentration of combustible gas reaches a preset level, the alarm emits an 85 dB audible and visual signal, alerting you to check for indoor gas leaks.
eBay
HOMSECUR Tuya APP Wireless WIFI 4G Home House Security Alarm System 433MHz+Wireless Solar Red Flash Siren 6 PIR Motion Detector
Aliexpress UK
Detectors looks like they are in opened never used condition still have screen tape on
eBay
PGST PG-107 Tuya Wireless Home WIFI GSM Home Security With Motion Detector Sensor Burglar Alarm System APP Control Support Alexa
Aliexpress UK
Photoelectric Warning System: When the concentration of combustible gas reaches a preset level, the alarm emits an 85 dB audible and visual signal, alerting you to check for indoor gas leaks.
eBay
KERUI Wireless Intelligent PIR Motion Sensor Alarm Detector For 433MHz W18 W20 WIFI GSM Home Burglar Alarm System Security
Aliexpress UK
Accurate Leak Detection: Use the portable gas sniffer to inspect gas pipes along your water heater. When the indicator light turns on and a beeping sound is heard, it indicates the presence of a gas leak at the current location.
eBay
KERUI Tuya Smart WIFI GSM Security Alarm System Works With Alexa Home Burglar Motion Detector Smoke Door Window Sensor APP
Aliexpress UK
Auto reset after alarm. 1 x Gas Detector. Alarm Output: relay output/sound & flash alarm. Alarm Indicator: red LED flashes. Alarm Current: ≤100mA ≤40mA(low power consumption type). Alarm Level: 10%LEL.
eBay
KERUI Tuya Smart WIFI GSM Security Alarm System Works With Alexa Home Burglar Motion Detector Smoke Door Window Sensor APP
Aliexpress UK
Suitable for detecting Leaks where Gas appliances are used in the home. - Effective warning - a loud buzzer sounds - Simple to use - No maintenance - Easy to fit BRAND NEW BOXED BOX IS SLIGHTLY DAMAGED DUE TO BEING IN STORAGE BUT ITEM IS BRAND NEW
eBay
KERUI Tuya Smart WIFI GSM Security Alarm System Works With Alexa Home Burglar Motion Detector Smoke Door Window Sensor APP
Aliexpress UK
After connection, you can always receive the information of the alarm when you go out and once the alarm occurs. Installation Location：This propane alarm has an long 6 foot power cord which allows you to install it in the exact ideal location in your house to allow for proper gas detection.
eBay
New KERUI W204 Alarm System For Home WiFi 4G GSM Alarm Burglar Security 433MHz Wireless Siren Tuya Smart Motion Detector Sensor
Aliexpress UK