Category: Electronics - Page 425

Industrial Sound and Light Alarm Siren, 0-120dB Adjustable

Industrial Sound and Light Alarm Siren, 0-120dB Adjustable, IP65 Waterproof, 100-150 Meters Warning Range for Factory/Warehouse/School/Office Security Siren Emergency Fire Tornado Alarm AC110V 30W 【Loud Horn + Red Strobe Siren】0-120dB adjustable volume, You can adjust and preset the alarm volume according to your usage needs; 16 High-Brightness LED beads light up and provide illumination for warning when the alarm is triggered 【PLUG‑IN SETUP IN MINUTES】No hardwiring required—plug into AC100V-240V and wall‑mount with the bracket. Pair with a smart plug or wall switch for scheduled control and faster response in drills or real events 【Warning, Emergency Muster/Evacuation】Deliver clear and loud alarm...

Emergency Police Car Pa System Kit, 400W Multi‑Tone Car

Emergency Police Car Pa System Kit, 400W Multi‑Tone Car Alarm Horn PA Speaker with Handheld Mic, Siren Speaker for Firefighter Ambulance Vehicles Truck SUV ATV UTV Audio Clarity and Audibility: 2 siren speaker delivers up to 125-145 DB of sound. This car pa system with mic is Ideal for police, firefighters, and EMTs; Ensures reliable and clear communication during critical situations, whether it's a fire alarm, a wailing ambulance, a police siren, or any other emergency situation High-Quality Car Siren: Equipped with Corrosion-resistant aluminum, IP67 waterproof rating, it is better protected against damage and will last longer than other speakers....

Upgrade 250W Emergency Police Siren Speaker Multi-Tones Slim

Upgrade 250W Emergency Police Siren Speaker Multi-Tones Slim PA System Sirens with Handheld Controller & Mic Microphone Warning Electronic Alarm Sounds Horn Kit for Tow Truck Vehicles Car Pickup UPGRADE LOUDER & MORE CLEAR — The newly upgraded 250W speaker kit produces up to 130-140 DB of attention-getting sound. 50% louder than ordinary speakers. Equipped with Corrosion-resistant aluminum body with Black Finish and an IP67 waterproof rating, it is better protected against damage and will last longer than other, weaker, speakers. MORE THAN 30 DIFFERENT SIREN TONES — This Emergency Warning Horn siren PA system provides more than 30 different...

Emergency Vehicle Siren PA System, 400W Multi‑Tone Car PA

Emergency Vehicle Siren PA System, 400W Multi‑Tone Car PA System with Mic, Extra‑Slim Speaker for Tow Truck Pickup Ambulance SUVs—Police Horn for Vehicles, Car Alarm Sire Audio Clarity and Audibility: 2 siren speaker delivers up to 125-145 DB of sound. This car pa system with mic is Ideal for police, firefighters, and EMTs; Ensures reliable and clear communication during critical situations, whether it's a fire alarm, a wailing ambulance, a police siren, or any other emergency situation Multiple operation options:The warning electronic alarm horn system features more than 30 different siren tones, in which you can choose depends upon your...

Emergency Police Siren Speaker Kit, 200W Multi-Tones

Emergency Police Siren Speaker Kit, 200W Multi-Tones Emergency Sirens PA System Extra Slim Speaker with Handheld Microphone, Car Alarm Megaphone for 12V Vehicles, Tow Truck Pickup Ambulance SUVs Audio Clarity and Audibility: The 200W siren speaker delivers up to 124-134dB of sound. This police siren speaker is Ideal for police, firefighters, and EMTs; ensures reliable and clear communication during critical situations, whether it's a fire alarm, a wailing ambulance, a police siren, or any other emergency situation High-Quality: Equipped with Corrosion-resistant aluminum and ABS bodies, IP67 waterproof rating, it is better protected against damage and will last longer than other...

PGST Alarm System for Home Security, Smart Home Alarm System

PGST Alarm System for Home Security, Smart Home Alarm System Wireless WiFi Remote Control App Alert Door Window Sensor Motion Detection No Monthly Fee Compatible with Alexa & Google The Home Security System is a great fit for 3-5 bedroom homes, this Alarm Kit includes one Keyboard Host 2-in-1, Including Door Sensor, Wireless PIR Motion Sensor, Remote Control. 【2.4GHZ WiFi + GSM/3G/4G Dual Network Mode】 — You can use WiFi or GSM/3G/4G network, please note that the WiFi only can work with 2.4GHz and 5G SIM cards are not supported 【App Remote Control+no monthly fee】 — This home alarm system...

Alarm System for Home Security,21Pcs DIY Kit Touch Screen

Alarm System for Home Security,21Pcs DIY Kit Touch Screen Siren Hub with Loud Alarm,SOS Button,Window Alarms, Remotes,Door/Motion Sensors,APP Control,Compatible with Alexa,NO Monthly Fee Smart Home Security System: Compatible with Smart Life/Tuya APP for remote control—keep track of your home and monitor the entire house even when you're away. It also supports voice control via Alexa/Google andscheduled on/off. 4.3-inch color touchscreen: The alarm hub allows direct adjustment of the Home Alarm System via touch control, making it easier for the elderly and children to set up. Meanwhile, the large screen provides a clear view of the status of all accessories. Wi-Fi...

Leydebong 5-in-1 Smart Lock with Fingerprint and Keypad

Leydebong 5-in-1 Smart Lock with Fingerprint and Keypad – Keyless Entry Electronic Door Knob with App Control, IC Card, and Keys – Easy DIY Installation Smart Lock in Matte Black 5-in-1 Keyless Entry: Say goodbye to fumbling for keys! Our keyless entry door lock offers five ways to unlock: fingerprint, passcode, IC card, a mechanical key, or smartphone app. With a 0.3s fingerprint recognition and 1s unlock speed, you'll get in fast, making it perfect for busy families, kids, and seniors Smart Security, Zero Worries: Feel secure with our robust electronic keypad door lock. It features an anti-peep password function...

Smart Lock with Camera & Doorbell 6in1 Keyless Entry

Smart Lock with Camera & Doorbell 6in1 Keyless Entry (Fingerprint/APP/Keypad Code/NFC/Temp Code/Key), 0.2s Fast Fingerprint, Voice Control, Auto Lock, Easy Install, 2.4GHz WiFi for Front Doo If you have any questions about the product after receipt—whether it’s about specifications, usage, or other details—feel free to contact us anytime. We will respond promptly, address your concerns carefully, and ensure every customer has a smooth shopping experience. Rechargeable Smart Door Lock with Camera & 0.2-Second Fingerprint Unlock: This smart door lock has a built-in camera and runs on rechargeable power, no disposable batteries needed. It uses ultrasonic fingerprint technology to unlock in...

Face & Palm Vein Recognition Smart Lock with Camera,Keypad

Face & Palm Vein Recognition Smart Lock with Camera,Keypad Door Lock with Handle, Fingerprint Keyless Entry Door Knob for Front Door,Built-in WiFi,Video Doorbell, 2-Way Audio,Motion Senso 【8-in-1 Smart Access】Face, palm vein, fingerprint, code, fob card, voice,app remote, and mechanical key unlock give every household member a keyless entry option that's fast, secure and convenient.Your biometric data is stored locally on the lock, keeping your privacy entirely in your hands. 【24H Human Detection】Arrive home after dark—no more fumbling in pitch-black hallways. The built-in sensor detects your approach, wakes the lock and lights the keypad to greet you，facial recognition or fingerprint verification...