جرس الانذار

Wi-Fi water leak sensor alarm, white housing with power plug and indicator sound iconWi-Fi flood sensor buzzer type alarm box with heart-shaped sensor graphic

RSH-WL03 Tuya Smart Water Level...

$8.71 USD
$8.71 USD
CO2 air quality monitor with blue LCD showing ppm, temperature, and humidity readingsCO2 detector with side vent and speaker grille on a white housing

DM306C CO2 Concentration Detector Carbon...

$16.40 USD
$16.40 USD
CO2 concentration detector with LED display showing ppm, temperature, and status colorsCO2 detector unit rear view with ventilation holes and small charging/connector port

DM1308B Carbon Dioxide Detector Concentration...

$24.38 USD
$24.38 USD
Water tank level monitor LCD showing tank level, time, and temperatureWater tank level monitor receiver back panel with model specs and mounting holes

TS-FT002 Multifunctional Ultrasonic Electronic Water...

$45.89 USD
$45.89 USD
White smart door block anti-theft alarm device with sensor pad and hand contactWhite smart door block anti-theft alarm device showing alarm alert icon

Smart Door Block Anti-Theft Alarm...

$3.27 USD
$3.27 USD
White photoelectric smoke alarm detector with round cover and small indicator buttonsWhite photoelectric smoke detector showing front cover and internal smoke sensor lens

Detached Photoelectric Smoke Fire Detector...

$4.64 USD
$4.64 USD
White PIR motion sensor detector with dome lens and curved side housingWhite PIR motion sensor detector with open cover and visible dome lens

Ball Shape Long Distance Waterproof...

$4.53 USD
$4.53 USD
Wireless door/window magnetic alarm sensor with circular button, white housingWireless door/window magnetic alarm sensor with side contact pin, white

5 PCS Door Window Wireless...

$3.31 USD
$3.31 USD
Red mini alarm buzzer with round speaker grille and screw-mount bracketRed mini alarm buzzer with round top speaker vent and wired mounting bracket

MS-190 Mini Motor Alarm Wind...

$5.06 USD
$5.06 USD
Wireless door magnetic alarm with attached sensor and matching remote key fobWireless door magnetic alarm system with sensor pad and remote control fob

Household Door And Window Anti-theft...

$6.42 USD
$6.42 USD
Water leak alarm detector with circular speaker grille and red alert button, gray bodyWater leak alarm detector angled view with circular grille and red button on gray body

Sound and Light Prompt Alarm...

$4.96 USD
$4.96 USD
White door and window anti-theft alarm sensor, dual-piece set with control iconsWhite door/window alarm sensor pair with front and side modules

MC-03 130dB Multi-function Door and...

$3.75 USD
$3.75 USD