ReviewsPower Limitation

Home Floor Heating Thermostat With 7 Day Programmble,Build in GFCI,Large LCD Display 120/240VAC,Saswell SAS968FHL-7

cETL Listed,7-day programming with four separate time/temperature periods per day.Large LCD display with backlight, continuous backlight option..
【IMPORTANT】 Currently does not support millivolt systems.
Optional type of control for different heating application including room sensor, floor sensor or room sensor with floor limitation..
Permanent user setting and program setting retention during power loss.
Build in GFCI function, provide great comfort and energy saving,.

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Charge-Discharge Monitor, DROK 0-90V 100A DC Ammeter Voltmeter, Battery Capacity Amp-Hour Watt-Hour Power Time Multimeter, LCD Display Digital Voltage Current AH WH Watt Meter Tester with Hall Sensor

7-IN-1 MULTIMETER --- measure and display voltage (0-90V), current (0-100A), power, battery capacity, amp-hour, watt-hour and time simultaneously..
APPLICATION --- can be used as battery charge-discharge tester meter for automobile and car battery.
as battery capacity monitor for photovoltaic system.
as voltage meter, current meter, power meter, etc..
BIDIRECTIONAL AMMETER --- the multimeter can detect current in dual direction without changing the wiring direction when used for monitoring charging and discharging..
PROTECTION --- over-voltage protection, over-current protection, over-power protection, over-charged protection, time limitation, etc..
automatically/manually switch off LCD screen.
with output control button to enable/disable output (requires a relay)..

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YRY Smart Breath Odor Detector Portable Halimeter for bad breath Odor Precise MEMS Sensor VSC Detection 32-b CPU Fast Detection 30days Rechargeable Battery Auto Calibration health Status Alarm (White)

Aesthetic Design: Pretty Modernized Design, with Large HD LCD which can Show: * Smell Level Clarify * Social Distance Advice * Breath odor Condensity.
Precise and Fast: Using MEMS Superior sensors and 32-bit high performance CPU , detection accuracy - 0.1ppm, created Intelligent algorithm based on clinical data.
Easy to use: Just press the power button for test, Power on and Power Off, Small Size and easy to carry and share with family and friends.
limitless Test and SGS Quality Certificate: Theoretically, there is no limitation for the testing times of the MEMS senser, YRY Checker also passed the SGS Test.
Rechargeable Battery And Push Button Sensor Cabinet: Powered by Large Capacity Rechargeable Battery (290mAh), Type C port Charging, and the cabinet can peotect and Clean the sensor after USE.

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bayite DC 5-120V 400A Mini Digital Current Voltage Amp Meter Gauge with Hall Effect Sensor Transformer

Electrically isolated from high voltage power source which eliminates risk to delicate monitoring equipment and also minimizes safety concerns.
Diameter of the hole through sensor is 3/4 inch(19 mm).
Loop through sensor multiple times to strengthen signal. For example, if your current signal is only 0.2 Amps, you could loop the wire through the....

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110V Mini Air Heating Constant Temperature Insulation PTC Thermistor Heater Element With Fan 12V/250W

The wire used in the heater are all high temperature resistant silica gel wire, and the temperature resistance is more than 200 C..
This product is suitable for small space heating, dehumidification and warmth preservation within 0.5 cubic meters..
The service life of the product is long. The general standard is that the power attenuation after 3 years is less than 10%..
Because of the temperature resistance limitation of the fan, the heater is suitable for the ambient temperature range of -5 - 65℃..
This product is suitable for heaters, air conditioners, automobiles, etc..

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ASUS USB-BT500 Bluetooth 5.0 USB Adapter with Ultra Small Design Backward Compatible with Bluetooth 2.1/3.x/4.x

Bluetooth 5.0 for Faster, Further Coverage- Transfer data up to twice as fast as before, and with 4X the range in BLE.
Wireless Connection, free of limitation - Enables wireless communication with Bluetooth-enabled devices.
Full Compatibility - Backward compatible with Bluetooth2.1/3.x/4.x.
Power Saving for Devices - Bluetooth Low Energy technology for energy-saving wireless connectivity.
Ultra-small Design - Highly portable and easy to use..

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Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version

...t to carry and can enjoy HiFi music everywhere. Full, delicate and soft sound: warmer than transistors, independent op amp and power supply inhance the SNR and degree of separation, less interplay and higher sound quality..
With built-in battery protection circuit: battery lets your listening feast without time limitation. It can't be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green..
High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance. Prompt and courteous customer service..

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bayite DC 5-120V 100A Mini Digital Current Voltage Amp Meter Ammeter Gauge with Hall Effect Sensor Transformer

Electrically isolated from high voltage power source which eliminates risk to delicate monitoring equipment and also minimizes safety concerns.
Diameter of the hole through sensor is 3/4 inch(19 mm).
Loop through sensor multiple times to strengthen signal. For example, if your current signal is only 0.2 Amps, you could loop the wire through the....

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DJLBERMPW LiFePO4 Battery 12V 100Ah Lithium Battery, Built-in 100A BMS, 4000-15000 Deep Cycle Marine Battery, 12V Lithium Battery for Boat,Trolling Motor,Coffee Truck,RV,Golf Cart,Solar,Off-grid

...Expand to 48V 100AH/12V 400AH】4 Pack-12V100Ah Battery Connection Tips:1.To connect in series or in parallel,batteries need meet below conditions:first-the same battery capacity (Ah).
Third-fully charge the batteries separately(voltage at res＞13.4V) before connect in series or in parallel.
2.Limitation for Series Connection: Up to 4 identical batteries for up to 48V (51.2V) 100AH.
3.Limitation for Parallel Connection:Up to 4 identical batteries for up to 12V 400Ah.
【Multifunctional Used】Lithium Battery supports up to in series and in parallel to get more capacity,Perfect for Marine,trolling Motor,boat,RV, electric vehicles, recreational vehicles, golf carts, Solar, , lighting, backup power supply, home energy storage,off grid application, etc.

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TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch

Deliver the highest audio quality with virtually all types of headsets and earphones include the larger over ear headphones even at maximum volume.
Adding an amp between the player and your audiophile headphones can provide a significant, audible improvement in clarity, detail and dynamics.
Volume control with Power Switch - Smooth rotating analog knob for easy operation and precise volume settings.
Reach beyond the limitation of your earpiece.
Flexible output option of 3.5mm or 6.3mm stereo jack.
Support Stereo 3.5mm or RCA Input. (Connect only one input).
Powered by Micro-USB (Type A or B) power input or DC Adapter (Included).
Portable and Lightweight - This Headphone Amplifier is designed to enhance your music listening experience wherever life takes you.
A sleek and sturdy shell and chassis allow for a durable use.
Power on with LED indicator and push your headphone cans to the next level with this headphone amp.
Widely used in music stores, choir, studios, museums, education, home component systems, commercial sound systems and anywhere you go.

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MokerLink 48 Port PoE Gigabit Managed Switch, 4x1G SFP, IEEE802.3af/at/bt 600W, VLAN/Qos/PoE/Security Web/Cli L2 Managed Rackmount Switch

Gigabit Ports: 48 gigabit ethernet ports, 4 gigabit SFP, switching capacity is 256Gbps, each port can reach 1G rate at the same time, with higher data throughput. 16K Mac address table, more devices can be connected and can be used in large networks.
High POE Power 600W: Ports 1-4 support IEEE802.3af/at/bt, max 90W. Ports 5-48 support IEEE802.3af/at, max 30W. Built-in power supply, the whole machine supports 600W. *Please note: it will not supply power to passive 24V PoE and NON-PoE devices.*..
Web Managed: Support POE port and Layer 2 management, such as VLAN, Port Aggregation/Mirroring/Isolation, Speed Limitation, Flow Control, Qos, Port Security, Spanning Tree, Multicast, DoS defend, Storm control, DHCP Snooping. Support WEB/Cli/SNMP..
Smart Heat Dissipation: Using 2 industrial-grade fans, intelligent design, automatic start and stop according to the power used, automatic adjustment of the speed, more energy saving and extended use time.
Widely Used: Support status query, port statistics, fault detection, easy to maintenance and management. Durable Metal housing, 1U rackmout, widely used in home/business/project PoE network. Any usage questions please contact our technical support.

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