The Kidde 5CO carbon monoxide alarm features a 10 year sensor life and is supplied with 2 x Duracell AA alkaline batteries to power the unit. The 5CO continuously monitors the CO levels detected within a room.
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Aqara Zigbee Submersion Sensor Water Overflow Leak Detector Alarm Security Immersion Sensor IP67 Waterproof for Mi Home Homekit
Aliexpress UK
This alarm boasts a 7 year warranty, and can be wall mounted or free standing. The K5DCO replaces its predecessor (5DCO) and can be fitted to existing 5DCO and 5CO baseplates. 1 x Kidde K5DCO carbon monoxide alarm.
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USB RF Power Meter 0.1~8Ghz AD8319 ARW227 Signal Source Antenna Gain Detector Ham Radio Amplifier 868Mhz 915Mh 2.4Ghz 5.8Ghz
Aliexpress UK
High sensitivity, ultra-low power consumption, fast computing speed, and accurate data. Data refresh frequency: 2 seconds. Automatic compensation technology, to reduce the impact on the carbon monoxide detection results, so that the detection results are more accurate.
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Ewelink Zigbee 3.0 Water Sensor Alarm Water Flood Leak Detector Remote Monitoring Overflow Security Alarm System Support ZHA Z2M
Aliexpress UK
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2 In 1 Zigbee Door Window Sensor With Lux Light/Vibration Sensor Home Security Alarm Door Detector Support Home Assistant Z2M
Aliexpress UK
🚨 Loud Audible Alarm. Alarm Sound Level: ≥85 dB. Sensor Type: Electrochemical CO sensor. ⚡ Battery Powered Convenience. 🔹 LED Digital Display. Display: LED digital display for CO level in PPM.
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Zigbee 3.0 Door Window Sensor With Brightness/Vibration Sensor Smart Home Security Protection Alarm Door Open /Closed Detector
Aliexpress UK
The detector adopts special structural design and ASIC, featuring dust-proof, insect-proof and anti-external light interference. Alarm mode: Scene alarm, sound + flash (auditory + visual). Sensor Type: Electrochemical+Photoelectric sensor.
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Tuya WiFi or ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Work with Yandex Alexa
Aliexpress UK
This item has been previously opened/handled.
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Anti Spy CDMA Signal Finder RF Detector GSM Audio GPS 4G 5G Mobile Signal Bluetooth WiFi jammer blocker Spy Gadget Device Detect
Aliexpress UK
High sensitivity, ultra-low power consumption, fast computing speed, and accurate data. Data refresh frequency: 2 seconds. Automatic compensation technology, to reduce the impact on the carbon monoxide detection results, so that the detection results are more accurate.
eBay
Zigbee Door Sensor Magnetic Window Open Closed Alarm Detector Works With Ewelink APP Alexa Google Need Gateway Black White Color
Aliexpress UK