π΅οΈββοΈ Security & Surveillance
3 Review
Smart Photocell Sensor -- Automatically turns light on at dusk and off at dawn. Rated Voltage: 110-240 VAC; Applicable Voltage: 110-277 VAC; Rated Loading: 500W Tungsten; 1800VA Ballast. Time Delay Function -- Accurately judges natural light, won't be triggered due to occasional light such as car headlights,lightning or other temporary light. The postβ¦
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3 Review
Sensor uses HX1838, high sensitivity. Operating voltage 5V. Output form: Digital output. VCC: 3.3V-5V external voltage (can be directly connected to the 5v microcontroller and 3.3v microcontroller).GND: external GND.IN: external microcontroller I/O port, I/O port has been designed 10K pull-up resistor. Kit theory test distance of about 5-8 meters, butβ¦
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3 Review
Save when you buy the 2-Pack!. Honeywell Intrusion CK-IS3035.
3 Review
Speaker: Heavy Duty, Mounting Brackets, 200W / 8 Ohm. Capable with Any 100 - 200 Watt Siren Sytem ( Requirement: The actual output wattage of siren β₯ 100W ). Speaker Dimension: 8" W x 5-1/4" H x 6" D. Corrosion-resistant aluminum housing with Black Finish. Package including: 1 x Xprite Compact 200 Watt High Performance Siren Speaker (Capable with Anyβ¦
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3 Review
140db SIREN PERSONAL ALARM KEYCHAIN: Amplify your call for help, the emergency safety alarm can make an extremely loud sound to draw attention to protect you from having an emergency even at distances as far as 600 feet. It is powered by 3 LR44 button batteries that included in the package. BREAK AND ESCAPE: The Stinger Safety Alarm comes with a carβ¦
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3 Review
140db SIREN PERSONAL ALARM KEYCHAIN: Amplify your call for help, the emergency safety alarm can make an extremely loud sound to draw attention to protect you from having an emergency even at distances as far as 600 feet. It is powered by 3 LR44 button batteries that included in the package. BREAK AND ESCAPE: The Stinger Safety Alarm comes with a carβ¦
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3 Review
140db SIREN PERSONAL ALARM KEYCHAIN: Amplify your call for help, the emergency safety alarm can make an extremely loud sound to draw attention to protect you from having an emergency even at distances as far as 600 feet. It is powered by 3 LR44 button batteries that included in the package. BREAK AND ESCAPE: The Stinger Safety Alarm comes with a carβ¦
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3 Review
These are adjustable motion sensors, which have small helpful potentiometers/pots on board to adjust on-time and sensitivity. They work well and do not need a library to run. The PIR sensors have a great range of detection and are easy to connect. Great addition to an Arduino projects. Nice little infrared sensor modules for general motion detection ofβ¦
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3 Review
It is a digital intelligent automatic control product based on passive human body infrared technology. It has high sensitivity and high reliability and is widely used in various automatic induction electrical equipment. Immunity enhancement, internal use of digital signal processing, direct high-low output. Low power consumption and small size for easyβ¦
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3 Review
Operate Voltage is DC4.5V-20V;Working temperature: -20 Β°C ~ + 80 Β°C. It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use. During the output level in the delay period, if there is the someone in the scope of its induction activities, its output will always keep a high level until theβ¦
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3 Review
Urban Security Group Wired Motion Detector Alarm Motion Sensor With Pet Immunity Up To 12KG Pet Size. NO or NC Relay Adjustable ::::: Normally Open or Normally Close (Set via Jumper). 3 Seconds or 30 Seconds Built-In Alarm Out Timer (Set via Jumper). 9-16V DC ::::: 40 Ft Range ::::: 110Β° H & 60Β° V ::::: Status LED Light ON or OFF (Set via Jumper). Pulseβ¦
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3 Review
[Detect Motion Status] Detect the status of your indoor or outdoor activity with iView's Motion Sensor. A built-in adapter keeps track any area that you want to monitor with. [Increased Safety and Security] Improve the security of your home with iView's Smart Sensors. Prevent unwanted intruders and keep your home and your family safe with realtimeβ¦
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3 Review
Pet Immune up to 40 pounds. Features Split-Zone Optics technology. Very low current. Entirely silent relay operation.
3 Review
USB Rechargeable Battery: Personal alarm siren is made of rechargeable lithium battery, not button battery. Don't need to replace the battery, directly use the usb data cable to charge and charge time is only 30 minutes, then you can get 1 years in standby. 130 dB Safety Emergency Alarm: With ear-piercing sound to draw othersβ attentions even 300 yardsβ¦
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3 Review
USB Rechargeable Battery: Personal alarm siren is made of rechargeable lithium battery, not button battery. Don't need to replace the battery, directly use the usb data cable to charge and charge time is only 30 minutes, then you can get 1 years in standby. 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others' attentions even 300 yardsβ¦
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3 Review
[Double LED Light, Double Safe] - You'll never be afraid of darkness. Our COPEONE alarm keychain designed with 2 LED Lights, it can illuminate your way home. When you come home late, it will be your most loyal partner. [Real Tested 130db Loud Sound] - Its super loud sound can be heard from 300 yards away so as to attract the attention of others and saveβ¦
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3 Review
[Double LED Light, Double Safe] - You'll never be afraid of darkness. Our COPEONE alarm keychain designed with 2 LED Lights, it can illuminate your way home. When you come home late, it will be your most loyal partner. [Real Tested 130db Loud Sound] - Its super loud sound can be heard from 300 yards away so as to attract the attention of others and saveβ¦
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3 Review
ONE TOUCH SELF DEFENSE SIREN / EMERGENCY ALARM β Sassy Lady self defense siren is very handy, pull pin emergency personal alarm. The slick and light design makes it easy to carry anywhere you go. Never feel unsafe again when walking alone, in the dark and in a very compromising situation. SELF DEFENSE SIREN THAT IS HIGHLY RECOMMENDED FOR ANYONE &β¦
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3 Review
γSassy Lady Personal Alarmγ- The personal emergency alarm that can make a loud sound to draw attention to protect you from an attacker even at distances as far as 500 ft. In addition, the siren is capable of alarming for a few hours. The Sassy Lady Siren has a continuous ear-piercing alarm. γPersonal Safety Keychainγ- This is a very handy tool to alwaysβ¦
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3 Review
π¨ γ130DB Safe Sound Personal Alarmγ- 130DB personal alarm can make a loud sound to draw attention to protect you from emergencies even from 300 feet away.The ear-piercing alarm will lasts for 50 minutes,Alarm siren song can fast attract the attention of nearby people, and make you get help in time. π¨ γUltra Durable & High Qualityγ- Personal alarm isβ¦
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