Fielect 30Pcs MC-38 Surface Mount Wired N.C Door Sensor Alarm Magnetic Reed Switch White
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm;Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(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 )..
[Widely Usedl] - This Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Y&H 600W Grid Tie Micro Inverter with WiFi Communication Waterproof MPPT Stackable DC30-60V Solar Input AC110V 220V Auto Pure Sine Wave Output for 30V 36V PV Panel
...tion due to low DC voltage(up to 50V) compared with at least 200V from string inverters.
Regarding the heating problem of the inverter:this is normal phenomenon. All electronic devices generate heat during operation. The inverter uses aluminum alloy material. Metal can conduct heat better. The inverter also has over-temperature protection if the temperature is high. Then the inverter will automatically reduce the working output efficiency. Or stop working. After cooling down, restart. It is recommended to install the inverter in a ventilated, dry and cool place..
Fielect 2pcs MC-38 Surface Mount Wired N.C Door Sensor Alarm Magnetic Reed Switch White
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm;Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(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 )..
[Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Fielect MC-38 Surface Mount Wired N.C. Door Sensor Alarm Magnetic Reed Switch White, 1Pcs
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm;Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(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 )..
[Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Fielect MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White 1pcs
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm.
Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(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 )..
[Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Fielect 2pcs MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm.
Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(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 )..
[Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Fielect 3Pcs MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White
[Dimension] - Cable Length:250 mm;Sensing Distance: 15-25 mm.
Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(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 )..
[Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
OMEM Reptile Double-Plate Digital Hygrometer Indoor Thermometer Monitor Terrarium Climbing Pet Box Temperature Humidity Gauge
Double-plate temperature and humidity meter, real-time test temperature and humidity, good temperature and humidity measurement helper, wide division scale, easy to read clear dial, The value is accurate, at a glance, a dual-use.
Fast sensing speed, simultaneous temperature and humidity sensing, multi-function silent temperature and humidity meter, mechanical sensing, no battery required.
Temperature measurement range: -30℃to 50℃, humidity measurement range: 0% RH to 100% RH.
You can also read clear degrees at long distances, as well as text and color blocks to help distinguish comfort.
Caring for pets, suitable for different scenes,Suitable for home, office, greenhouse, in wooden boxes or rainforest tanks, etc.
3 Modes Flashlight & Motion Sensor Reading Lamp: Much brighter than other similar ones, this solar radio is a great alternative of flashlight which can constantly work over 10hrs and the farthest lighting range exceeds 10m. Moreover, the emergency crank radio comes with motion sensing reading lamp that can auto turn on when someone walks into its sensing range (3m), and auto-turn off when there is no one within 30 seconds, which can effectively save energy..
Portable Radio With SOS Alarm: If you are an outdoor enthusiast or intended for a journey, just slip this NOAA radio into backpack or suitcase with your belongings and first aid kit, then it'll definitely help you out of troubles. It's so sleek and lightweight. When you are in emergency, press SOS button to activate the SOS Alarm searching for help, the SOS alarm is loud enough to quickly catch other's attention and then you'll be rescued in time..
Gomadic High Output Home Wall AC Charger Designed for The Amazon Kindle (1st Generation) with Power Sleep Technology - Intelligently Designed with Gomadic TipExchange
Power Sleep"" feature reduces vampire power draw 99%. Charger will consume less than 0.1W of power when in ""dormant state"" (e.g. not connected to the Amazon Kindle (1st Generation))..
Advanced state-of-the-art internal circuitry protects the Amazon Kindle (1st Generation) from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle..
Gomadic Powerful High Wattage wall charger for home or travel use. Customized circuit design is based on the latest in power regulation and is tailored to the precise output voltage and resistor ID requirements of the Amazon Kindle (1st Generation) (accurate to 0.1v!).
Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Amazon Kindle (1st Generation) Wall Charger travels easily, saving both space and time..