Our 10 Best Closed Relay Card - Black Friday 2024

Taco - SR-504-4 SR504-4 Switching Relay, 4 Zone

                                    Main highlights
                                    Switchable Priority
Simplified Wiring
Fully Enclosed Snap-Out Relays
Four zone with priority
External Indicator Lights
Amperage: 20

                                

9.9

Exceptional

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UHPPOTE Full Complete 125KHz RFID Card Outswinging Door Access Control Kit Including 600lbs Force Electric Magnetic Lock

                                    Main highlights
                                    This system is widely used in factories, houses, residential quarters, offices, mechanical and electrical control equipment and so on.
The access control keypad is made of high quanlity ABS plastic and the panel is made of hard shell rubber film.
Lock output current short circuit protection.
Can be used as a stand alone keypad. Doesn't need to connect on the computer, can works alone.
280kg holding force electric magnetic lock offers reliable performance.

                                

9.8

Exceptional

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HiLetgo 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control

                                    Main highlights
                                    With high-power regulator to provide adequate and stable voltage, and have enough cooling holes to ensure long-term stable and reliable products work;
With anti-power reverse diode protection, a short time reverse power supply without any damage to the product;
Using double-panel design PCB; MCU control, stable and reliable performance, strong anti-interference, will not trigger by mistake, superior performance than CD4013;
Triggering can also be an external trigger switch, the product is equipped with a good seat and lead wire, more convenient to use.
The use of genuine Songle relay control load, 250V 10A (AC) and 30V 10A (DC) under the load can withstand;

                                

9.6

Exceptional

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Luejnbogty Mobile Phone NFC Control Board Fingerprint IC Card DIY Relay Module 13.56Mhz Access Control Card Controller, IC+NFC+S4, Black

                                    Main highlights
                                    5. With relay normally open and normally closed output control.
4. In the jog mode, the output time can be adjusted, and the output can be up to 15 minutes;
3. Three control modes can be switched: jog mode, self-locking mode, ignition mode;
2. Three verification methods: fingerprint, IC card, mobile phone NFC
1. Compatible with DC12V-24V voltage range;

                                

9.4

Excellent

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Denkovi Assembly Electronics Ltd 8 Channel 10A Relay Board/Card 24V - for Arduino or Raspberry PI, PIC, AVR, ARM

                                    Main highlights
                                    Power supply - 24VDC;
It can be used with PIC,AVR,ARM microcontroller, Raspberry PI, Arduino outputs
Extra PCB openings for better voltage isolation and doubled high current tracks;
Contact type: Normal Opened (NO), Normal Closed (NC);
8 SPDT relays RAS-24-15 (10A / 250VAC, 15A / 120VAC, 15A / 24VDC);

                                

9.3

Excellent

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UHPPOTE 125KHz RFID Standalone Door Access Control Keypad Support 1000 Card Users + 10pcs Keyfobs

                                    Main highlights
                                    It uses HIGH PERFORMANCE MCU to ensure stable performance, and low-power circuit makes the service life longer.
It is widely used in factories, houses, residential quarters, offices, mechanical and electrical control equipment and so on.
High quality and high security, sensitively and response quickly.
Full programming from the keypad, support add/delete cards, set password, etc. Door bell button support external doorbell.
Can be used as a stand alone keypad, doesn't need to connect on the computer.

                                

9.2

Excellent

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Tesnaao 4 PCS Car 12V 40A 5 Pin Relay, JD1914 Waterproof Housing and Alloy Contact Relay, Normally Open Normally Closed Plug-in Changeover Relay with Plastic Handle, Universal for Cars

                                    Main highlights
                                    Working Principle: When the 5 pin relay coil is energized, the mechanical part of the contact is attracted to complete the switch state, so that the external circuit can be connected or disconnected. Can be used in automotive lighting systems, motors, etc.
Silver Alloy Contacts: This relay uses silver alloy contacts, which has stronger conductivity and longer service life. The all-copper coil makes suction more reliable and precise, with lower temperature rise, stronger suction and more stable performance.
Product Specifications: The relay has 5 pins, namely 85 (control line power input terminal), 86 (control line ground terminal), 87 (normally closed pin), 87a (normally open pin), 30 (total power supply enter). Features normally open and normally closed terminals for better circuit control.
Packing List: The package includes 4 x 5-pin relays, equipped with plastic mounting tabs for easy installation. Simple plug-in design, plug and play. If you have any question on use, kindly contact us at any time directly, we will solve the problem for you within 24 hours on weekdays.
Flame-retardant Shell: The relay shell is made of waterproof and flame-retardant plastic material. It has good thickness and smoothness, and is resistant to high temperatures. It can cope with the challenges of various environments and is safer to use.

                                

9.1

Excellent

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Lanpard Faraday Bag for Key Fob(2 Pack), Faraday Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Faraday Pouch

Why we love it

Blocks signals to protect car from thieves

Portable and easy to use

2 pack for extra protection

                                    Main highlights
                                    [ UPGRADED DESIGN ] The faraday bag with upgraded zinc alloy hook and key chain. More strong and more portable. You can use the hook hangs on the pants or the knapsack, the inside key ring ensures taking the car key out is easier. High quality velcro, strong velcro seamlessly bonded, convenient and safe. All the materials have been vigorously tested, which guarantees that the faraday bag works great even after long use. Reliable, high quality, handmade.
[ RFID KEY FOB PROTECTOR ] This faraday bags can protect your car effectively. Lanpard faraday bags protect your belongings from EMF, RFID, and other hacking signals! Effectively stopping your keyless entry fobs from being remotely accessed.No worry about thieves amplifying your fob signal and opening the car anymore.
[ ENHANCED SECURITY] The Lanpard Faraday bag offers superior protection against hacking and unauthorized access. Designed with cutting-edge technology and durable materials to ensure your car's security. Please check the model and size before purchasing.
[ BLOCK ALL SIGNAL TYPES ] Lanpard faraday bag is made of premium carbon fiber material and double military-grade RF shielding cloth, waterproof which can block WiFi (2.4 and 5 GHz), Bluetooth, GPS, RFID, car key signal, etc. Simply placing your key into the closed faraday bag will prevent your car key signal from being accessible by thieves. Protecting your car at all times. Block and unlock in just 2 seconds!
[ 2 PACK CARBON FIBER FARADAY BAGS ] The size of the car key signal blocking pouch is 3.5 x 5.5inches / 9 x14 cm, easy to carry. Accommodates multiple sizes of keychains and small devices. Includes 2 medium faraday bags in each package so that you can protect your spare key fob or multiple vehicles in your household.

                                

9.0

Excellent

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DieseRC DC 12V Wireless Relay Remote Control Switch 433MHz RF 4 Channels Relay Receiver Board with 2 Transmitters for Truck Trunk Motor Garage Door Electric Lock, 3 Operating Modes

                                    Main highlights
                                    【Wide Application】Products can be used in homes, farms, factories, offices, laboratories, supermarkets, etc. You can remotely use each device connected to the receiver relay via the remote control. Such as: truck trunk, garage door, electric door, shutter door, extension door and electric curtain, fan, lamp, lighting, ventilation device, signal transmission and so on.
【Super Design】 433MHz RF wireless remote control. Stable and reliable performance with high reception sensitivity (> 97dBm) Radio frequency signal transmission. You can remotely control each machine connected to the relay receiver via the transmitter. Strong signal can pass through walls, floors, doors, etc. It can be controlled within 50 meters in open area. The chip code is learning code EV1527 which makes the system more secure.
【Quality assurance】 High quality relay can be used more than 100,000 times. Let this product more durable and stable to use. The high power blue terminal can withstand a current of 10A, so that this product can have a good effect even when the current is unstable.
【More Flexibility】This receiver contains 4 relays and there are 3 terminals (normally open, common, normally closed) for each relay. These 4 relays are independent, so you can control each of them independently. Each receiver can store about 20 transmitters. And one transmitter can control multiple receivers. For example, you can use two relays to control the station door and the other two to control the lights.
【Easy to Use】Extremely easy to set up and reset. There are 3 operating modes (momentary/toggle mode) that can be configured. You can easily configure yourself according to your request. Product operating mode is adjustable. This item has already been configured in toggle mode. It can also be configured in mix mode. Such as 2 channels in momentary mode and 2 channels in toggle mode.

                                

8.9

Very Good

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UHPPOTE 125KHz RFID Card Door Access Control System Kit with Electric Strike Lock 12V

                                    Main highlights
                                     The access control machine is made of high quanlity ABS plastic and the panel is made of hard shell rubber film
 Lock output current short circuit protection
 It is widely used in factories, houses, residential quarters, offices, mechanical and electrical control equipment and so on
 Full programming from the keypad; Doesn't need to connect on the computer, can works alone
 Contactless RFID transponder technology

                                

8.7

Very Good

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10 Best Closed Relay Card In The Us - Black Friday 2024

1

Taco - SR-504-4 SR504-4 Switching Relay, 4 Zone

2

UHPPOTE Full Complete 125KHz RFID Card Outswinging Door Access Control Kit Including 600lbs Force Electric Magnetic Lock

3

HiLetgo 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control

4

Luejnbogty Mobile Phone NFC Control Board Fingerprint IC Card DIY Relay Module 13.56Mhz Access Control Card Controller, IC+NFC+S4, Black

5

Denkovi Assembly Electronics Ltd 8 Channel 10A Relay Board/Card 24V - for Arduino or Raspberry PI, PIC, AVR, ARM

6

UHPPOTE 125KHz RFID Standalone Door Access Control Keypad Support 1000 Card Users + 10pcs Keyfobs

7

Tesnaao 4 PCS Car 12V 40A 5 Pin Relay, JD1914 Waterproof Housing and Alloy Contact Relay, Normally Open Normally Closed Plug-in Changeover Relay with Plastic Handle, Universal for Cars

8

Lanpard Faraday Bag for Key Fob(2 Pack), Faraday Cage Protector, Car RFID Signal Blocking Key Fob Protector, Double-Layers of Shielding Carbon Fiber Material Anti-Theft Faraday Pouch

Why we love it

9

DieseRC DC 12V Wireless Relay Remote Control Switch 433MHz RF 4 Channels Relay Receiver Board with 2 Transmitters for Truck Trunk Motor Garage Door Electric Lock, 3 Operating Modes

10

UHPPOTE 125KHz RFID Card Door Access Control System Kit with Electric Strike Lock 12V

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