It emits no sound or light alarm if the gas concentration does not exceed 20% LFL, providing peace of mind. Gas Type: Combustible Gas. Before use, be sure to check the function of the gas detector to ensure that it works properly.
eBay
WiFi or Zigbee Water Leak Sensor Tuya Alarm Flood Leak Detector Smart Home Life APP Water Alert Overflow Alarm Security System
Aliexpress UK
Alarm Duration: Continuous alarm above 2500PPM. Alarm Density: 2500PPM ±1500PPM. LCD display showing gas concentration (PPM). High reliability catalytic combustion sensor. Auto sensor failure detection.
eBay
Ewelink Zigbee 3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Hub Z2M
Aliexpress UK
Tuya Smart WiFi Gas Detector Leak Alarm. When a gas leak is detected, the level ring is displayed and "There is gas leak. Check now" is heard. When gas leak level raises continuously and preset level is reached, the detector alarm sound, the red alarm indicator flashes.
eBay
WiFi/Zigbee Water Sensor Tuya Leakage Alarm Flood Leak Detector Smart Home Life APP Water Alert Overflow Alarm Security System
Aliexpress UK
Ultrasonic Mouse Repeller Car Rat Rodent Repellent Pest Animal Deterrent Black. Under-Pillow Speaker Sleep Aid Portable Wireless Bluetooth Bone Conduction. Guitar Chord Teaching Aid Assistant Learning Guitar Finger Practice Tool NEW.
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
Auto detect sensor failure. Gas concentration displaying(PPM).
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
Bone Conduction Under Pillow Sleep Speaker Ultra-Thin Bluetooth 5.4 LED Display. Solar Ultrasonic Garden Deterrent Animal Repeller Bird Cat Scarer Pest Fox Dog. Alarm: Visual. Colour: White. Plug: UK plug.
eBay
Ewelink Zigbee 3.0 Water Sensor Alarm Water Flood Leak Detector Remote Monitoring Overflow Security Alarm System Support ZHA Z2M
Aliexpress UK
We are sure that we can provide a solution that makes you satisfied. Note:only includes Type-C cable,No plug.
eBay
Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
Fuselage temperature alarm. Human voice. Linkage of solenoid valve and manip-ulator. LCD Display.
eBay
Aqara Water Leakage Sensor Water Leak Detector Sensor IP67 For Home Remote Alarm Security Sensor for Mi Home Homekit app
Aliexpress UK