Reviews Magnetic Alarm Contacts

Thustar Professional Wireless Home Office Security System Remote Control Intelligent LED Display Voice Prompt House Business GSM Wireless Burglar Alarm Auto Dial Outdoor Siren

...e all of them. The whole system complete with fully programmable main unit and wireless sensors. Before using, please kindly read user’s manual.
The alarm panel built-in AAA Ni-Hi rechargeable battery that can last about 8 hours (In the case of power off, the host can continue to work for 8 hours). Door/Window contacts detect any forceful break-in, passive motion sensors detect any suspicious movement or activity, loud, small wired siren up to 110db alarm alerts neighbors and deters potential intruders.
Defense Zone Support: Allow up to 99 wireless defense zones and 8 wired zones, 5 groups of scheduled arm/disarmed function.
2 wired siren for different size houses as you need.
DIY home security, tool-free setup and assembling, plug and play installation.

...tery works for 8 hours, only as an emergency battery..
✅BUY with Confidence - The smart security system comes with a base station, 2 remotes, 9 contact sensors. tolviviov home alarm system can be used not only for your house or apartment, but also for offices, garage, shops, stores, condos. etc. No Monthly Fee. No Contacts..

[Dimension] - Cable Length:300 mm；Sensing Distance: 25-35 mm.
Total Size: 49 x 19 x 9.8mm / 1.93" x 0.75" x 0.39" (L*W*H).
[Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
when the magnet separates, the circuit is not conductive ( light off )..
[Material] - The magnetic reed switch alarm is with durable zinc alloy housing for better rust resistance.
[Widely Used] - Magnetic Reed Switch Alarm works with any access control or burglar alarm system available.

Works as a pull-string monitor OR sensor pad monitor and can easily be transferred from bed to wheelchair and back, thus eliminating the need for multiple monitoring devices.
The alarm alerts when the magnetic pull-string is pulled free of the monitor or when pressure is removed from weight-sensing pad.
Monitor automatically resets when the magnetic pull cord is replaced or when pressure is re-applied to the connected sensor pad.
Eliminate startling alarm noise by recording a personalized message to be played back when the alarm is activated. With up to 15 seconds of playback time available..
Purchase Includes your Choice of Accessory Option - All Options include a pouch of 30 Audiologist's Choice Sensor Pad Cleaning Wipes.

[Dimension] - Cable Length:460 mm；Sensing Distance: 50-70 mm.
Total Size: 105 x 50 x 9.5mm, 104 x 18.6 x 16.5mm (L*W*H).
[Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
When the magnet together, the circuit is not conductive ( light off )..
[Material] - The magnetic switch alarm is with durable zinc alloy housing for better rust resistance.
[Widely Used] - Magnetic Reed Switch Alarm works with any access control or burglar alarm system available.

Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper.
【Reed Switch】When the contact magnetic is near, the switch is close , current will run through it.
When the contact magnet is away , the switch is open ,no current could run through ..
【No External Power Needed】 Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal stability and no trouble for the battery..
【Install Distance】：Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material..
【Install Attention】The Magnetic contact CAN NOT connect directly to power, it works with your alarm system,Working current under 12V..

【Low Power Consumption Sensor】MY55 Tire Pressure Monitoring System has 4 advanced metal sensors with 2-3 years of service life, each sensor is anti-theft coded, waterproof, and dustproof to protect the sensors from any dust, rain, snow, or any type of wear and tear..
【Solar & Magnetic Charging】MY55 Tire pressure monitoring system solar automatic charging in sunlight, You can also use magnetic charging when there is no sunlight, It does not occupy the car cigarette lighter. All DEEWAZ products come with a 30-DAY MONEY BACK GUARANTEE and 12 MONTHS FREE REPAIR and TECHNICAL SUPPORT, We offer a customer service in less than 24h/7, If you have any questions, please let us know..
【Exchange Tire Position Freely】MY55 tire pressure monitoring system's tire position exchange function helps the driver to save more time and effort, and if the driver wants to change the tyre position during use, He can change the sensor position directly in the monitor..