Con un foco con sensor de movimiento, un contactor con contacto NO (normalmente abierto), y una sirena, vamos a hacer una alarma casera que suene al detectar
Superior Design: up to 129 decibels enough to scare away the unpopular explorer. With advanced sensitive motion sensors, any motion within 26 feet will be detected and audible and visual alerts will be activated. You can also set the default built-in 13 kinds of sound.
Solar Motion Sensor Alarm Outdoor, 360° Motion Detector Sensor Siren, 129db Loud Sound & LED Flashing Light IP55 Waterproof with Remote for Home
Motion Sensor Alarm
Motion Activated - Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light
Solar Sound & Light Alarm Motion Sensor 110 Decibels Siren Sound Alert & 6LEDs Flash Warning Strobe Security Alarm System for Farm Villa
Fuers WIFI Tuya Smart Alarm System Siren Speaker Loudly Sound Home Alarm System Wireless Detector Security Protection System
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129dB Loud Solar Powered Infrared Motion Sensor Detector Siren Strobe – funoffgrid
SMART MOTION ALARM: Whenever unexpected motion is detected, the smart motion sensor will send an alert to your phone via Tuya Smart or Smart Life
WiFi Motion Sensor Alarm: Smart PIR Motion Detector Alert with 110dB Siren & App Alerts, Tuya App for Remote Arm/Disarm, 4 Alarm Modes Home Security
Description: 1. Motion Activation - The sensitive motion sensor will detect any motion within 5-8 meters and activate the audible and visual alarms. Equipped with a motion detector, not only for people but also for animals. 2. Audible and Visible from a Distance - The siren horn sounds at 110 decibels and can be heard up to 1000 meters away and the strobe light flash can be seen up to 1000 meters away. There is a DC jack on the back of the light for DC charging.
Solar Strobe Light with Motion Sensor Security Alarm Flashing 6led Light 129db Sound Security Siren IP65 Waterproof for Home Villa Farm Hacienda
SABRE Wireless Motion Sensor Home Security Burglar Alarm with LOUD 120 dB Siren and 120 Degree Wide Angle Detection, DIY EASY Installation : Electronics
WIRE LESS! No wiring required, no external power supply required: the self-contained controller powers the siren and itself from four AA batteries! EVEN BETTER with a SirenFob! *Additional YoLink devices required, not included.
YoLink Outdoor Security Siren and Smart Alarm Controller Kit - Loud 110 dB, Wireless, Battery-Powered, 1/4 Mile Range
Solar Powered Sound Alarm Strobe Light, IP65 Waterproof Solar Light with Motion Sensor Strobe Alarm Outdoor Alarm Siren Home Security System for Home Villa Farm Hacienda Apartment Outdoor
About this item 【Tuya WiFi Alarm Outdoor】A smart way to protect your house with ChunHee solar alarm light.
CallToU WiFi Solar Outdoor Motion Sensor Alarm,130DB Sound Security Siren Light with Remote Controller Tuya App Operation IP67 Waterproof Motion
KERUI Wireless Local Speaker Horn Home Siren Alarm Burglar Security System Infrared Motion Detector Siren Kit - AliExpress