Our electronic siren has loud sound. It is easy to set up and made of durable materials, long service lifespan. Large noise power, great for outdoor and indoor security systems. Also itis suitable for industrial use.
eBay
KERUI 120dB Window/Door Sensor Alarm Wireless 300ft Remote Control For Kids Cabinet Safety Home Security Smart Anti-Theft D121
Aliexpress UK
And the switch and magnet are separated, and the switch is open. Switching Pressure: 100VDC. Close = short circuit = create a path for the current. 10 Pair Door Window Sensor. Switch Output: NC (Normally Closed).
eBay
KERUI M525 Wireless DoorBell Burglar Alarm 32 Songs Optional 500ft Door Chime Home Security Welcome Smart Anti Theft Doorbell
Aliexpress UK
At 120 dB, this siren will not only alert neighbors to an intrusion, but will also scare burglars out of your house. High decibel alarm siren designed to alert and deter intruders with a loud 120 dB sound.
eBay
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT
Aliexpress UK
Set the lights to be always on from 7PM to 9PM, so that you and your children, parents can enjoy after-dinner play in the courtyard. Whether you're nearby or not, you can talk to the person in front of the floodlight cam and scare away thieves.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Home Assistant Zigbee2MQTT
Aliexpress UK
Sound index: 120dB. At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away the burglar right out of your house! This piercing, plug-in siren can be plugged into your keypad/Console.
eBay
KERUI 300ft 120dB Anti-Theft Door/Windows Sensor Alarm Wireless Smart Remote Control For Kids Cabinet Safety Home Security D121
Aliexpress UK
Sound index: 120dB. At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away the burglar right out of your house! This piercing, plug-in siren can be plugged into your keypad/Console.
eBay
Aqara IP67 Water Immersing Sensor Zigbee Flood Water Leak Detector Alarm Security Soaking Sensor Work With Mi Home Homekit APP
Aliexpress UK
Fit for: Universal fitting: It will fit any road vehicles Siren Compatible with most major car alarms and Rightclick alarms. Specifications: OE Number: SIR1TBB01 Product Material: Metal Colour: Black Loudness: 120 dB Operating Voltage: 12 volts Packaging Weight: 267 g Packaging Sizes (cm): 16 x 11 x 7 NOTES: The packaging sizes may be slightly off due to manual measurement, different measurement methods and tools. Features: *Warning .
eBay
Zigbee Door Window Sensor Open Closed Detector Security Wireless Burglar Alarm Door Sensors Support Alexa Home Assistant Z2M
Aliexpress UK
eBay
ZigBee Door And Window Sensor Home Security Wireless Burglar Alarm Door Sensor Detector Works With Ewelink App Alexa Zigbee2mqtt
Aliexpress UK