Best Time delay Relay

RED Black Twin TRUMPET SNAIL High/Low Tone 12v Volt Electromagnetic Loud Dual Replacement HORNS (Quantity 2) Compact Complete Universal Kit with Brackets Relay Hardware for Car Bike Motorcycle Truck for Mini Cooper Morgan Roadster Alfa Romeo Spider Renault LeCar

• MADE IN ITALY! Dual ELECTROMAGNETIC Horns. Very compact. Universal Fitment / Relay and 2 Mounting Brackets plus Instructional Installation Diagram Included..
• Super Loud – Sound Immediately Activates. No time-delay between the time you press the horn and the time it sounds. No External Air Supply Needed.
• Made of Metal and Thermoplastic for a Long Lasting Finish. Truly, High-Quality, NOT A CHINESE HORN! Superb Quality!.
• Mounting Type: Single Screw – Terminal Contacts: Blade Type – Includes RELAY and 2 Universal Mounting Brackets.
• Diameter = PICTURED in BOTH METRIC and IMPERIAL Measurements. Horns can easily be tucked in most tight areas allowing for dimensions pictured. Will fit any car, truck, or SUV with a 12V electrical system. Will fit motorcycles with space to house compact horn (see dimensions) using 12v system..

bayite DC 12V Fahrenheit Digital Temperature Controller 10A 1 Relay with Sensor

• Simplified Design---Easy to set. Support °F display.
• One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V).
• Safe Protection---High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration.
• Warranty---1 year warranty for replacement or full refund without return. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 230°F.

MACROMATIC TD-78122 120 V AC/DC Input Voltage, LED Display, 0.05 S - 999 HR Timing Range, TIME DELAY Relay, Multi-Function, DPDT 10 AMP Output

DZS Elec Temperature Controller -50 to 110 Celsius (-58 to 230 F) DC 12V Programmable Heating/Cooling Thermostat Control Switch Module NTC Waterproof Sensor Probe Dual Color LED Display Monitor

• Temperature controller monitoring instrument, show the measured temperature (red) and set temperature (blue) at the same time. Can be used for cooling/heating control. Operating Voltage: DC12V 200mA.
• Measurement Range: -50 to 110 Celsius (-58 to 230 F), the C/F button allows you to switch between Celsius and Fahrenheit temperatures.
• Clear Working State: the relay is closed when the light is on, and the relay is disconnected when the light is off. It has high temperature protection..
• With a waterproof NTC (10K 0.5%) temperature sensor probe, rogrammable heating/cooling mode, delay start, high temperature alarm, Celsius/Fahrenheit mode, etc..
• Can be used for fish tank water temperature control, incubation field, equipment cabinet, air conditioning system, temperature control protection, control cabinet cooling system and other DIY temperature control systems..

Retekess T-AC03 Security Access Control Keypad,RFID Keypad,Door Access Control,Stand-Alone Keypad,2000 Users,Wiegand 26-bit,Support Proximity RFID Card

• Access control keypad is sturdy rugged keypad.
• with zinc alloy electroplated technology.
• The circuit board is completely encapsulated in epoxy to be weatherproof.
• keyboard is waterproof so you can use it outdoor or indoor.
• the keys light will stay on in dark places or at night.
• Red light stands for enter into programming mode.
• Yellow light for in the programming mode.
• Green light for operation successful mode.
• Wiegand access control keypad can be as a standalone reader or keypad.
• so that you could connect this to a powered device without the use of some computing intermediate.
• you can set the public password or private password and the password can be changed which is more secure and personalized.
• You can use the access control keypad to add and delete 2000 user information.

2pcs STC-1000 Digital Temperature Controller DC 12V 10A Digital LED Temperature Controller Thermostat Control Switch 2 Relay Output Cooling Heating and NTC Sensor Probe

• 【STC-1000 Digital Temperature Controller】Temperature Control Range: -50℃~99℃. Control Accuracy: ±1℃. Control temperature by setting the temperature setting value and the difference value.
• Temperature calibration. Easy operation, to set start temperature, stop temperature, corrected temperature correction, delay start..
• 【STC 1000 Digital Thermostat】This STC-1000 digital dual relay thermostat is made of ABS flame retardant shell, a variety of fields perfect use, convenient operation and practical settings..
• 【Heating and Cooling Function】Two work mode: Heating ( start temperature is less than stop temperature).
• Cooling ( start temperature is above than stop temperature). Refrigerating contro, output delay protection..
• 【NTC Waterproof Sensor Probe】Digital temperature controller 12V is equipped with 1M waterproof probe, can be used in moisture and water environment, you can use it in home brewing, fridge, incubation, fermentation, seedling heat mat, accelerating germination..
• 【Package Contains】2 Pack STC-1000 temperature controller thermostat control switch 2 relay output cooling heating and ntc 10k thermistor sensors temperature probe. (Please kindly note no outlets, wirring needed.

1pc DC 12V/24V Adjustable Cycle Times Switch Module Delay On/Off Timer Delay Switch Module 6 Types Optional (DC12V 0-120mins)

• STABILITY: it is a timer relay module with high precision, stable and reliable performance.
• 2 MODES: support 2 modes, mon mode(once) and cycle mode, and you can simply switch mode by adjusting the jumper.
• USAGE: connect 2 wires of Key if you need module to work recurrently after power on.
• ADJUSTABLE DELAY TIME: there are many voltage and time range for your choice, both on time and off time are adjustable.
• APPLICATION: widely used on timer operating equipment, machine repetitive test circuit, fish tank intermittent pump, etc.

Keep Your Boat Afloat with USS Bilge Pump Switch – JR. - 12 Volt. USS Float Switches, Simply the Best automated bilge switch available

• Ignition protected.Power on indicator light on top..
• Dimensions: Height – 6 1/4” Diameter – 2 ½”.
• Current rating- 15A @ 12V. Internal relay rated at 30A..
• Long leads with adhesive wall heat shrink butt-splice connectors installed..
• Positive action, no time delays or electronics.

2Pcs STC-1000 Digital Temperature Controller 12V Thermostat Incubator Thermoregulator Relay Heating Cooling with Sensor Probe Cable

• STC-1000 temperature controller has 2 relays, compared with other 1 relay temperature controllers, you can wire 2 appliances (heater and cooler) at the same time..
• Two work mode: Heating ( start temperature is less than stop temperature), Cooling ( start temperature is above than stop temperature), refrigerating contro, output delay protection.
• STC-1000 temperature control range: -50-99°.
• control accuracy of 0.1 degrees celsius, control temperature by setting the temperature setting value and the difference value, to set start temperature, stop temperature, corrected temperature correction, delay start..
• 1M waterproof probe, the digital temperature controller can be used in humid and water environment, you can use it in home brewing, refrigerator, pet feeding, reptile, tank, hatching, fermentation, nursery heat pad, accelerated germination..
• Automatically switch between cooling and heating modes: Automatically switch between cooling and heating modes to keep your device within the ideal temperature range. The stable and reliable flames retardant plastic shell reaches V0 level and passes the EMC anti-interference test. Audible and visual alerts for high temperature and sensor failure issues..

Indoor 360 Degree Ceiling Mounted Mini PIR Motion Detector Infrared Sensor Light Switch NC NO Output Options Intruder Alarm

• 360 degrees field of view with approximately 530 sq. ft. of coverage when mounted at 8 ft..
• Adjustable Delayed OFF time setting between 20 seconds and 15 minutes allows custom adjustment for maximum savings.
• LED indicator light flashes when sensor detects motion, to verify power placement and function of sensor at installation.
• Segmented Fresnel lens contains 79 segments for optimum sensitivity and detection performance.