Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off, low cost and effective water leak alarm to prevent water damage at your home and business.
High sensitive 24k plating detect board, repeated use after dry the board.
3M double side paster (included) for easy install anywhere.
37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner, suit for basement water alarm, water heater leak, etc.
Supply by 9V battery (not include, suggest use brand Alkaline battery), battery life will be about 12 months for normal use (low quality battery about 6 months, very high frequency alarm or testing, battery life will be shorter).
Dakota Alert MURS Alert Transmitter (MAT) - Battery Operated Passive Infrared Motion Sensor - Multi Use Radio Service With Telescopic Antenna
Monitors your home/office - The Dakota Alert MURS Alert Transmitter (MAT) contains a passive infrared (PIR) sensor circuit board that detects moving vehicles, animals, or people.
Quickly notifies you - When the PIR sensor detects a person, the transmitter circuit board automatically sends a pre-programmed message to a MURS M538-BS Base Station or M538-HT Radio Transceiver.
Readily expandable - You can add more MATs to your monitor system - put 1 in the driveway, 2~4 inside and outside of the house.
Provides long detection range - This PIR sensor can detect moving objects from 30-ft to 80-ft (depending on the terrain) in front of the transmitter box.
Offers a flexible mounting option - You can mount the MAT on a tree or post to monitor activities at remote locations. This is helpful when you want to be alerted if there are unexpected people on site.
105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Detector
More than 30 m of wireless remote control long distance and multichannel, easy to use. Turn on the power switch. If the power light is blinking, the white check mark is normal. The remote infrared alarm has a waiting time of 20 seconds immediately after turning on the power and does not detect the alarm signal within 20 seconds. You must leae the detection zone of the electronic dog within 20 seconds..
After 20 seconds, if someone enters the detection zone, the remote infrared alarm will hae a delay of 5 seconds, which will facilitate the identification of the owner. if no command identification signal is receied after 5 seconds, the alarm sounds hard for 30 seconds with an alarming 105 DB. 5 seconds after the end of the alarm sound, if the remote infrared alarm is touched for the second time, the alarm sounds again.
DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
Using Potentiometer 105, output timing is from 0.5S to 200S.
Widely used in:Security Products,human body sensors toys,human body sensor lighting industrial automation and control, etc.
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself.
Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell).
Package Included: 5 X HC-SR501 PIR Infared Sensor.
eMACROS Wireless Home Security Camera System Outdoor, Motion Detection Camera, HD Nearly 2K with Night Vision, Built Two-Way Talk and Siren Alarm, Direct to WiFi No Hub Needed, No Monthly Fees
...set it to capture on video any suspicious activities by any human-shaped bodies in its detection area. Night vision featuring 18 PCS infrared LED provides clear video in the darkest conditions. The distance of the night vision is up to 8M (26FT)..
Two-way audio and a siren alarm: Talk and listen with 2-Way audio through the My Homeyo app on your Smartphone.24/7 live stream video in full HD with 2304x1296p over 2.4GHz Wi-Fi. You can view it from anywhere at any time.when you see an intruder,you can use the siren function to drive away the intruder..
Long battery life: The driveway sensor security camera comes with a 10000mAh rechargeable battery which should have a battery life of 6-8 months after being full charged..
Compatiple with 2021 driveway alarm system:Mobile and base station alerts and notification let you know as soon as your home security camera spots activity.the security camera The transmission distance between the camera and the base station can reach to 1/4mile (400meters).the base could alert you when the camera is triggered if it is out of WiFi network..
Home Security Alarm System - 4.3 inch Touch Screen Panel - DIY Wireless 4G WiFi Burglar Alarm System Kit with APP - Compatible with Alexa & Google Assistant (NO Monthly Fees) (4G+WiFi)
【NO MONTHLY FEES】: It is a self-monitored alarm system kit. Absolutely no monthly fees, installation costs, or contracts required. You can use it all the time..
【4.3" Touch Screen Panel】: 4G+WIFI dual network. Made with a 4.3-inch IPS touch screen, colorful display, dustproof and wider angle. It also has a 600MHz high-speed smart chip, RAM: 32MB, makes the operation super fast and smooth. Much easier to add sensors, detectors than old keypad type alarm kit..
【SmartLife APP Instant Notifications】: Your phone will receive instant notifications once the system is triggered. Can set alarm modes, customize accessory name, monitor all the accessories by the Smartlife APP..
【Easy to Install】: Each accessory comes with glue or screws in the package, can be installed within a few minutes. Quick instruction manual included in the box..
【Support up to 100 Accessories】: You can add more door window sensors, motion detectors, remote control, Siren, etc. Up to 100 accessories can be added, all of them can be customized and renamed. 24/7 protection for your home or department..
【Care more on Child & Old People】: If an emergency happens on the elderly, children or ladies , just press the SOS button on the panel or on the remote to trigger the syst....
Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level Sensitivity Sensor,Alarm Loudspeaker Universal 12V Vehicle Alarm Security Protection System
...ntenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..
【Universal Car Alarm】Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please contact with us at any time if you need assistance during installation or usage..
Malem Ultimate Selectable Bedwetting Enuresis Alarm with Vibration & 8 Alarm Tones for Boys & Girls- Royal Blue
Our #1 Recommended Alarm. New and improved, this alarm combines light, sound and vibration to help even the deepest sleeper wake. Gives you the option of choosing either eight variable tones or a single tone to wake your child..
Compact, comfortable and lightweight alarm, measuring 2 inches square and weighs just 1oz. Alarm box is backed by a 1 year warranty. CE Mark and FDA registered..
Advanced Easy-Clip Sensor Technology, features Secure Grip and Quick Detect. Quick Detect technology senses one drop of urine to quickly alert the child as wetting begins..
Small, comfortable Secure Grip feature locks the sensor in place to avoid messy, taped-on sensors that fall off at night..
VJOYCAR Wireless Car Alarm 2-Way LCD Pager Remote Control DIY Install Universal Vehicle Anti-Theft Security Siren Horn System with Shock Vibration Window Door Trunk Open Alarm
... negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..
【Universal Car Alarm】Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please contact with us at any time if you need assistance during installation or usage..
Output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether there is a vibration environment, call the police..
This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module..
Product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright.
Product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit.
Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc.
