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2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC

Make sure this fits by entering your model number. DC2 to 12V Alarm Siren with 3.5mm Plug Connector 120dB@12VDC, it's loud even at 3V or 5VDC

Fire Alarm Siren Security Horn Buzzer 12VDC 24V Sound and Light Fire Warning Strobe Siren

Make sure this fits by entering your model number. Not UL rated. 9 to 24V DC Working Voltage 3 Tones, you can change by yourself

Motorized Ball Valve Watering Timer Wifi Electric Water Shutoff Controller Robot Automatically, Tuya Smart & Smart Life App Control, Work with Alexa, No Hub Required

Make sure this fits by entering your model number. Contact us + CONTACT US. If you don't know how to connect APP or install, please contact us, we will send video to you soon. With two bracket,1x DN20 bracket,1x adjustable bracket. Note:This controller is only compatible with ball valves with long leverage show in the images. It's DIY Motorized Ball Valve Controller,it should take some time&patience to install. After some fiddlings you will get it. No Special Tools or Plumbing Required. Fits Over Existing Ball Valve.For Size: 1/2", 3/4",1" Lever Valves (Not support 1.5")

Wired Alarm Siren Horn 15W DC 6 to 12V Security Siren with Bracket for Home Security Alarm System

Make sure this fits by entering your model number. DC6 to 13V 120dB Alarm Siren 1 Tone Electronic Alarm Siren Provides Loud Sound.