Best Battery Powered Gas Detectors

Zircon Leak Alert WiFi - Smart Electronic Water Detector Alarm with Email Audio and Visual Alerts - Battery Included

The Leak Alert WiFi smart water detector connects to Wi-Fi and immediately sends email alerts when even the slightest amount of moisture is detected.
Name each wifi water sensor with its location during set up and email alerts will direct you immediately to the source of the alarm! Loud 105 dB alarm....
Independent and hubless system allows an unlimited number of Leak Alert WiFi water detectors to be set up and running at any given time. Perfect for....
Continuously monitors for leaks around sinks, dishwashers, appliances, refrigerators, washing machines, sump pumps, water heaters, hot tubs, water....
Fully automatic battery-powered operation - no wiring required for this smart water sensor. Like your smoke and carbon monoxide detectors, a low....

Simple, portable battery-operated carbon monoxide detectors can be installed on any wall, ceiling, or tabletop.
Operates on 2 AA batteries (included) to provide CO leak protection even during a power outage.
Portable and easy to install anywhere you need a CO alarm in your home.
Loud 85-decibel alarm alerts the presence of dangerous carbon monoxide gas and red light illuminates when in alarm mode.
Convenient reference guide on inside of battery door, so you’ll know what to do if the alarm sounds.

3 AMP HOUR, GEN 1 BATTERY: A high-performance, 3 Amp Hour, 40V MAX Lithium Ion battery powers the 8" ION through up to 1000" of ice on a single charge..
ION REVERSE: Reverse eliminates the need for an ice skimmer by flushing the slush ice down the hole..
NO GAS, NO OIL, NO FUMES: With ION, all you need to do is charge your battery, go to the lake, and start drilling. No need to stop at a gas station, calculate fuel mixture, or store unused mixed gas. No more spilled gas or fumes in your vehicle..
ONLY THE SOUND OF CUTTING ICE: The ION is so quiet, you will only hear the sound of shredding ice or the sound of a gas auger in the distance. This means you'll no longer have to worry about fish spooking from the loud roar of a gas engine..
PLANETARY GEAR TRANSMISSION: ION offers the optimal combination of weight and high-powered delivery, giving you maximum efficiency at the lightest weight possible..
SMOOTH CUTS EVERY TIME: The ION virtually eliminates "catching" at breakthrough, leaving no jagged ice at the bottom of the hole that can fray line and cost you fish..
LIGHTWEIGHT, EASY TO CARRY: At only 22 pounds, ION weighs nearly 40% less than typical gas-powered augers. This means less effort drilling and more opportunity to focus on fishing..

Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio....
Ready to Use: The multi-pack detectors have already been connected for instant use, and you can connect up to 24 Link+ wireless alarms at a time.
Customizable Wireless Network: For a customized network, add new devices to the existing network, or disconnect the devices and create multiple....
Battery Powered Smoke Alarm: Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesn’t need to be replaced.
Premium Quality Material: This smoke detector is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant.

CERTIFIED: Wireless motion detectors certifid to R&TTE(CE) and FCCID(USA).
LARGE DISTANCE ALARM: A wireless receiver chimes to alert you when a person or vehicle comes within 400 ft. range (the distance between the sensor and the receiver).
POWERFUL PIR MOTION SENSOR: Powerful outdoor weather-proof infrared sensor detects motion and sends a signal to the indoor wireless receiver.
PIR motion detector range approx.9m/29ft.
FEATURE AND WIRELESS POWER SOURCE: 1) Sensor: Passive infrared (PIR) motion detector. Transmitter: 433MHz.
Powered by: 1x 9V (E) (battery not included).
Powered by: 3x 1.5V (C) (battery not included).
EASY INSTALLATION: Wireless sensor and wireless receiver make you forget the cables, locate the item anywhere which is perfect for you (you can put the item on table or mounting it on wall as you like).
Easy installation, mounting hardware included (3 screws + 3 plugs).

♥GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package: 2.45 x 2.45 x 0.9 mm3, Low Power: 48 mA at 1.8V, Reflow Solderable.
♥ Product parameter range：① Power supply voltage VDD: ‑0.3V to +2.16V ②Power supply voltage VDDH:‑0.3V to +2.16V ③Storage temperature range: ‑40 to +125°C ④ Operating temperature range: ‑40 to +85°C ⑤ Humidity range: 10%‑95% (non-condensing).
♥ Product features:1. Supply voltage 3.3V or 5V.
2.IIC communication interface, 3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8V.
6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V 7. Product pins: VCC (3.3-5V), GND, SCL, SDA (4 pins in total).
♥ Product use: SGP30 module can be used in air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc..
♥ packing list: 1X GY-SGP30 Gas Sensor1x4 pin header.

Powered by 40-Volt 5Ah lithium-ion battery and fast charger included.
Auto-adjust, 2-speed brushless motor for gas-like power, increased efficiency,....
19" cutting width with durable steel deck.
Single point cutting height adjustment lever.
3-in-1 functionality provides a mulching, side discharge, and rear-bagging system.
Quick adjustable fold-down handle for easy vertical storage in a shed or garage.
Cordless electric powered and requires no gas or oil.
Eco-friendly alternative to gas-powered lawn mowers.
Battery compatible with all Scotts 40-Volt Lithium-Ion products.

Advanced technology – smoke and carbon monoxide detectors combine ionization & electrochemical sensors to detect invisible fire particles & CO gas.
Hardwired alarms with tamper proof backup battery – to help protect your home and family during power outages, eliminates the need for battery replacement.
Hush feature silences nuisance or “false” alarms – with just the push of a button on the alarm itself.
85-db alarm & voice warnings – “Fire!” or “Warning: Carbon Monoxide” so you know why the smoke & carbon monoxide detector is sounding.
Interconnect alarms – allows you to connect up to 24 Kidde devices of this type, giving you trusted detection throughout your home.