DryBuddy Audio Alarm 12V DC with 2.5mm x 5.5mm Barrel Plug + Adapter 2.5mm x 5.5mm Barrel Socket to 3/8″ RCA Telephone Jack

The DryBuddy Audio Alarm is designed to alert a sleeping, inattentive, or hearing impaired person by its loud, repetitive trumpet fanfare. This reliable device is easy to use, and very effective. Place the audio alarm near the person to be alerted, and plug its barrel socket. Attach/plug it to any 12V DC alarm device using…

POLICE SIREN

Specifications: power supply: 8 – 14V DC / 1A modulation speed: 0.5 – 5s frequency: 300 – 6000Hz output power: +/- 2W max. dimensions: 3.14 x 2.16 x 0.6″ recommended transformer: – (K2604) $ 14.55

IR Infrared Sensor Switch Module Robot Sensor

The IR infrared sensor switch module can be used for or smart car obstacle avoidance, black-and-white line tracking, anti-drop, pipeline cutting, liquid level detection. Description: Condition: Brand new Working range: 2~40cm anti-interference ability Voltage: 3~6V Suitable for 3V and 5V MCU system For smart car obstacle avoidance, black-and-white line tracking, anti-drop, pipeline cutting, liquid level…

RED SIREN STROBE LIGHT

INDOOR OUTDOOR SIREN STROBE LIGHT COMBO105db Loud You are bidding on One Single tone piezo siren – warble Strobe flashes at same rate as siren sounding Mounts onto single gang box or can be surface mounted with two screws CE Approved Specifications Operating voltage: 6 – 14 VDC Sound output: 105 dB @ 12 VDC…

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