ReviewsKidde Smoke Detector Relay Module

Kidde Battery Dual Photoelectric and Ionization Sensor Smoke Detector Alarm | Model Pi9010

Hush Feature Temporarily Silences Nuisance Alarms.
The Kidde PI9010 is a 9V battery powered smoke alarm..
Kidde's Smoke Alarms Meet The Requirements Of Underwriters Laboratories (Ul), An Independent Facility That Tests Products For Compliance With Widely-Accepted Safety Standards.

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Penoval USI Stylus Pen for Chromebook with Tail Eraser 4096 Levels Pressure for Lenovo chromebook Duet ASUS chromebook C436 HP chromebook X360 12b HP chromebook X360 14b Spare Tip Included…

Ionization sensing technology — detects invisible fire particles associated with flaming fires quickly and sounds an 85dB alarm.
Hardwired smoke detector with battery backup — provides reliable detection, even during a power outage.
Large base makes mounting easy, while a front battery pull tab lets you activate the smoke alarm without removing it from the mounting bracket.
Whole-home interconnection — maximum of 24 Kidde devices of this type can be interconnected.
Hush button — quickly and easily silence false or “nuisance” alarms from things like routine cooking or shower steam.

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SainSmart USB 4 Channel Relay Automation (5V)

NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
Module with overcurrent protection and relay diode freewheel protection..
NOYITO 8-Channel Micro USB Relay Module ASIN：B09RGTSHHW.
NOYITO 4-Channel Micro USB Relay Module ASIN：B09RGVQXXT.

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AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
With Optical Coupling Isolation,Triggering More Reliable and Stable.
2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.

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5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch with 100M Transmission Distance

ON-BOARD ESP-01 WIFI MODULE: The relay board is equipped with on-board ESP-01 WiFi module and high performance microprocessor STM8S103..
UART DEBUG INTERFACE: The relay has reserved UART debug interface and STM8 SWIM program download interface..
SMART CONFIG TECHNOLOGY: The module uses smart config technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions..
ON-BOARD 5V RELAY: This relay module adopts On-board 5V,10A250V AC 10A30V DC relay, which can continuously pull 100,000 times with diode discharge protection and short response time..
WORKING STATUS INDICATOR: The module has board mode selection and real-time working status indicator..

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Kidde Quick Convert Firex Adapter - KA-F2, 2-Pack

Each adapter includes 5 Year Limited Warranty.
21028270 / KA-F2 replaces old SKU 900-0149-025 / KA-F.
Use the Kidde KA-F2 quick convert adapter and easily connect to the Firex wiring harness..
KA-F2 can be used on all AC/DC Kidde smoke and combination alarms.Quickly connect competitive alarms without rewiring.

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Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp

★ The 8-channel relay module is equipped with transistors, diodes and optocouplers to switch higher loads safely, reliably and with little power. The module is also equipped with generously dimensioned relays in order to be able to reliably carry out many switching processes..
★ 5V 8-channel relay module, each relay requires 70mA for switching (switching capacity AC: max. 250V / 10A.
★ 5V 8-channel relay module can be controlled directly with a microcontroller Raspberry Pi, Arduin, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic, etc..
★ The relay acts as a switch that responds to a signal from the Arduin. Because of this, it is widely used in IoT projects to control lights and other electronic devices..
★ Application: MCU control, PLC control, industrial area, smart home.If you need this relay, you can buy it directly. If there is a problem during use, you can contact us at any time to refund or replace it..

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10 Minutes

CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home.
Plug-in that still works during a power failure - 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage.
Easy & quick installation - plugs into any standard AC wall outlet.
Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help protect against poisonous CO gas.
Kidde is the #1 most installed fire safety brand in North America* - and a trusted leader in fire safety for more than 100 years.

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Smoke Leak Detector Automotive - EVAP Smoke Machine Leak Detector with Dual-Mode Smoke Machine Leakage Locator for Intake & Exhaust Fuel Tank Turbo Car Sealing and Pipe Fittings Smoke Leak Detector

MULTIPLE FUNCTIONS- This smoke leak detector automotive is a professional pipe leak detect tool for cars and motorcycles. A205 EVAP Smoke Machine help....
EASY TO OPERATE- 1. Fill 20ml baby oil to the smoke leak detector for the first time. Open the engine cover, and hang the smoke leak detector in the....
LARGE AMOUNT OF SMOKE- A205 EVAP smoke machine leak detector has its own air pump, so the smoke leak detector automotive does not have to rely on....
OVERHEAT & ANTI-FROST PROTECTION- The EVAP smoke machine leak detector has a smart protector. If the smoke leak detector exceeds the working limit,....
WIDE RANGE OF APPLICATIONS- A205 EVAP smoke machine leak detector is professional for detecting the leakage of pipe systems on cars, motorcycles,....

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Kidde Smart Water Leak Detector & Freeze Sensor with Smart Features, Battery Operated

Water sensor provides early detection of water leaks & if the temperature approaches freezing, so you can take steps to avoid damage.
Receive mobile alerts – smart water leak detector is equipped with the Kidde HomeSafe feature for mobile notifications sent to your smartphone available on Google Play & Apple iOS.
Simple installation and setup – download the Kidde app, scan the QR code on the device, and follow the step-by-step instructions.
Easy placement – water sensor alarm is small enough to fit next to dishwashers, refrigerators, toilets or under the sink, and ideal for use in basements or garages and next to water heaters.
Battery powered – 2 AA batteries are included for simple operation and quick replacement.

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3v Relay Board Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger for IOT ESP8266 Microcontrollers Development Board

【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
【Main Specification】- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
【Adopted Optocoupler Isolation】- 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
【Jumper Caps】You can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using..
【Wide Application】- These 3v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/IOT/ ESP8266 module etc..

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