From a42
Lista mais vendidos from a42
Portugal (Todas as cidades)
MTecnologia Somos Profissionais Preço com IVA incluído (*) Envio em CTT registado acresce 3,60 - Pagamento MB, TB ou Paypal (*) Envio em CTT à cobrança acresce 5,65€ - Entrega em +/-2 semanas * custo para envio de 1 unidade - outras quantidades contactar"" - Possibilidade de entrega em mãos no nosso pick-up Point em Vizela (dias úteis 9:00-13:00 e 15:00-19:00) - Outros horários ou modalidades de envio pf contactar. - Também entregamos em mãos por encontro combinado ao final do dia ao longo de: ++++ EN105 entre Vizela e Maia (Vizela / Vila das Aves / Santo Tirso / Maia) ++++ EN14 entre Trofa e Maia ++++ A41/A42 Lousada, Paços de Ferreira e Maia ++++ A3 e A7 entre Portagens da Maia, Vila Nova de Famalicão e Riba de Ave - Para incluir NIF na factura, por favor informe - Mais produtos na nossa loja online. Contacte para ficar a conhecer. ------- Artigo 1. Can be operated from anywhere, no distance limitation; 2. No call charges for inquiry. The GSM Environment Alarm rejects the call from authorized number then return onsite temperature, humidity, and power voltage on the first 'ring'. 3. Multiple applications. (Temperature, Humidity, Power status, Solar panel, DC voltage) 4. Up to 10 authorized phone numbers, 5 can be used to receive call or SMS, and 5 can be used to call and SMS while alarm occurrence. 5. One Temperature & Humidity sensor input, measures temperatures from -40-80℃, 0.5℃ accuracy, relative Humidity from 0-99RH%, accuracy is 3%. 6. External AC Power status monitoring, AC On/OFF will send SMS to authorized phone numbers. 7. Nbuilt MCU monitoring the DC input Voltage value, measure range is 9-24VDC, no need additional sensor to save cost. 8. Timer Report - Can setup every x hours automatically send its status/Value to the authorized numbers. 9. Support remotely read historic data via SMS. 10. Rechargeable Backup Battery inside can last 8hours. 11. Secure - Using caller ID and password for identification, unknown callers are ignored. 12. Programmable by SMS Commands or APPs with password protection. 13. Based on GSM Network, applied to many applications. Introduction: The GSM SMS Environment Alarm is special for remotely monitoring onsite temperature, humidity, power status through wireless GSM Network. When the temperature, humidity, power voltage exceed high threshold or low threshold value, will send SMS alert to upto 10 preset mobile phone immediately. The GSM Environment Alarm can be used for solar power monitoring, DC power voltage monitoring, temperature monitoring, humidity monitoring, Class Room, Public Room, Waiting Room, Hospital, Stations, Fresh Food Warehouse, Office, Meeting Room, Laboratory, Library and anywhere that need monitoring temperature or control temperature in expected range. Package includeds: 1 x RTU5023 GSM Temperature Humidity Alarm
Ver produto
Portugal (Todas as cidades)
MTecnologia Somos Profissionais Preço com IVA incluído (*) Envio em CTT registado acresce 3,40 - Pagamento MB, TB ou Paypal (*) Envio em CTT à cobrança acresce 5,50€ - Entrega em +/-4 dias * custo para envio de 1 unidade - outras quantidades contactar"" - Possibilidade de entrega em mãos no nosso pick-up Point em Vizela (dias úteis 9:00-13:00 e 15:00-19:00) - Outros horários ou modalidades de envio pf contactar. - Também entregamos em mãos por encontro combinado ao final do dia ao longo de: ++++ EN105 entre Vizela e Maia (Vizela / Vila das Aves / Santo Tirso / Maia) ++++ EN14 entre Trofa e Maia ++++ A41/A42 Lousada, Paços de Ferreira e Maia ++++ A3 e A7 entre Portagens da Maia, Vila Nova de Famalicão e Riba de Ave - Para incluir NIF na factura, por favor informe - Mais produtos na nossa loja online. Contacte para ficar a conhecer. ------- Artigo Specification: Apply to power grid voltage range: 110V-220V Working voltage: 80 ~ 260VAC Test voltage: 80 ~ 260VAC Rated power: 100A / 22000W Working Frequency: 45-65Hz Measurement accuracy: 1.0 Feature: Network voltage direct power supply, no external power supply, measurement precision, large-screen LCD liquid crystal screen display clearly. A. Function 1. electrical parameter measurement function (voltage, current, active power, power). 2. overload alarm function (over power alarm threshold, the backlight and power flicker tips). 3. The power alarm threshold preset function (can set up their own power alarm threshold). The power button clear function. 5. Power-down data storage function. 6. Large-screen LCD screen full display function (display voltage, current, active power, power). 7. Backlight. B. Display and key Display Interface Display voltage, current, power, energy parameters from the large-screen LCD screen simultaneously. Display Format 1. Power: measurement range 0 ~ 22kW 1kW display format within 0.0 ~ 999.9W; From 1kW display format 1000 ~ 9999W; 10kW above the display format 10.0 ~ 22.0kW. 2. Power: measurement range 0 ~ 9999kWh 10kWh within the display format 0 ~ 9999Wh; Above 10kWh display format 10 ~ 9999kWh; 3. Voltage: Test Range 80 ~ 260V Display Format 80 ~ 220V 4. Current: Test Range 0 ~ 100A Display Format 0.00 ~ 99.99A. Note: 1. This module is suitable for indoor, not outdoor use. 2. applied load can not exceed the rated power. 3. The wiring order can not be wrong. Package included: 1 x 100A Power Monitor Module AC Meter Panel 1 x CT
Ver produto
Portugal (Todas as cidades)
MTecnologia Somos Profissionais Preço com IVA incluído (*) Envio em CTT registado acresce 3,40 - Pagamento MB, TB ou Paypal (*) Envio em CTT à cobrança acresce 5,50€ - Entrega em +/-4 dias * custo para envio de 1 unidade - outras quantidades contactar"" - Possibilidade de entrega em mãos no nosso pick-up Point em Vizela (dias úteis 9:00-13:00 e 15:00-19:00) - Outros horários ou modalidades de envio pf contactar. - Também entregamos em mãos por encontro combinado ao final do dia ao longo de: ++++ EN105 entre Vizela e Maia (Vizela / Vila das Aves / Santo Tirso / Maia) ++++ EN14 entre Trofa e Maia ++++ A41/A42 Lousada, Paços de Ferreira e Maia ++++ A3 e A7 entre Portagens da Maia, Vila Nova de Famalicão e Riba de Ave - Para incluir NIF na factura, por favor informe - Mais produtos na nossa loja online. Contacte para ficar a conhecer. ------- Relés temporizados - Conjunto de 4 totalmente configuráveis com Tempo de ON, Tempo de OFF. Em aplicações simples pode mesmo substituir controlos mais sofisticados como automátos (PLC'S) This controller is a 4-channel time relay; each channel of relay can run independently and it also can run in turn. It can be controlled by detecting four channels of input voltage signal to control four loads on/off independently or in turn, such as controlling four solenoid valves to work independently or work in turn, controlling four input signal to delay on/off, etc. Features: Industrial LCD display, 4 keys for easy operation, with reset function. High performance microcontroller for high stability, high reliability and low power consumption. Reverse power protection function, avoiding surge current shock. Each group of relay has common, normally open and normally closed contacts, 4 sets of conversion. Four-channel time relay, adjustable timing range: 0.1 second to 9999 minutes(countdown), the total number of Loops is adjustable from 0 to 9999(zero for the infinite loop). Effective signal input types of 4 channels can be set to high level and low level, rising edge and falling edge, etc. and can connect with external switch, PNP sensor and NPN sensor. The high level signal threshold value is adjustable from 0.1V to 40.0V. Four channels of effective signal can be set to control four channels of time relay trigger to run, high level to maintain running, trigger reset and restart etc. User can set password to prevent others to change the setting parameters. All setting parameters can be saved after power off. Specifications: Timing Range: 0.1s - 9999min Adjustable Cycle: 0 - 9999 times Adjustable Working Power Supply: DC6-40V Four Signal Input Impedance > 100K Input Signal Voltage Range: DC0-40V Working Current: When backlight off current is about 9mA/12V(0.11W) 4 Relays Working Current: about 170mA/12V(2W) Four Set of Conversion(normally open and normally closed) Contact Load: 10A/277V AC or 10A/30V DC Contact Resistance: 100,000 (10A-250V AC) Operating Temperature: -40~85°C Item Size: 11 * 8.5 * 3.7cm / 4.33 * 3.35 * 1.45in Item Weight: 196g / 6.92oz Package Size: 15 * 9.5 * 5cm / 5.91 * 3.74 * 1.97in Package Weight: 248g / 8.76oz
Ver produto
Portugal (Todas as cidades)
MTecnologia Somos Profissionais Preço com IVA incluído (*) Envio em CTT registado acresce 3,60 - Pagamento MB, TB ou Paypal (*) Envio em CTT à cobrança acresce 5,65€ - Entrega em +/-4 dias (habitualmente em stock) * custo para envio de 1 unidade - outras quantidades contactar"" - Possibilidade de entrega em mãos no nosso pick-up Point em Vizela (dias úteis 9:00-13:00 e 15:00-19:00) - Outros horários ou modalidades de envio pf contactar. - Também entregamos em mãos por encontro combinado ao final do dia ao longo de: ++++ EN105 entre Vizela e Maia (Vizela / Vila das Aves / Santo Tirso / Maia) ++++ EN14 entre Trofa e Maia ++++ A41/A42 Lousada, Paços de Ferreira e Maia ++++ A3 e A7 entre Portagens da Maia, Vila Nova de Famalicão e Riba de Ave - Para incluir NIF na factura, por favor informe - Mais produtos na nossa loja online. Contacte para ficar a conhecer. ------- Sistema Relé de 4 canais operado via GSM por SMS permite accionar até 4 cargas a partir de qualquer ponto do mundo. Com este sistema num edifício pode controlar até 4 portões. GSM SMS Controller Switch CL4-GSM Sensor Wireless Remote w/ Aluminum Alloy Box Features: 1. Easy to operate by one call or SMS 2. Aluminum alloy case with fire retardant plastic to prevent fire 3. Up to 5 different mobile phone numbers can be pre-set in the system 4. Secure - Using caller ID for identification, unknown callers are ignored 5. No need to provide a remote control for different users 6. Can be operated from anywhere, no distance limit 7. Can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems 8. Great for control of home electrical devices such as servicer, lamp, computer, refrigerator, TV, wireless router and so on Specifications: Size:155x55x32mm Work frequency: 850 / 900 / 1800 / 1900MHz Input voltage: DC 9-12V Input power: 0.9W Output current: 10A Output voltage: 220V/10A, 125V/30V/15A Max. output power: 2200W Case material: Aluminum Alloy Package content: 1 x GSM Controller 1 x GSM Antenna 1 x Adapter 1 x English User Manual
Ver produto
Portugal (Todas as cidades)
MTecnologia Somos Profissionais Preço com IVA incluído (*) Envio em CTT registado acresce 3,60 - Pagamento MB, TB ou Paypal (*) Envio em CTT à cobrança acresce 5,65€ - Entrega em +/-4 dias (habitualmente em stock) * custo para envio de 1 unidade - outras quantidades contactar"" - Possibilidade de entrega em mãos no nosso pick-up Point em Vizela (dias úteis 9:00-13:00 e 15:00-19:00) - Outros horários ou modalidades de envio pf contactar. - Também entregamos em mãos por encontro combinado ao final do dia ao longo de: ++++ EN105 entre Vizela e Maia (Vizela / Vila das Aves / Santo Tirso / Maia) ++++ EN14 entre Trofa e Maia ++++ A41/A42 Lousada, Paços de Ferreira e Maia ++++ A3 e A7 entre Portagens da Maia, Vila Nova de Famalicão e Riba de Ave - Para incluir NIF na factura, por favor informe - Mais produtos na nossa loja online. Contacte para ficar a conhecer. ------- Artigo 12V 4CH Channel 433Mhz Wireless Remote Control Switch With 2 Transimitter Features: It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter. It has 4 Relays which can make the equipment turn or reverse, on/off and so on come true. The volume is small and the performance is stable and reliable, high receive sensitivity. 1. It covers application ranging from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access, up and down controller, alarm system industrial control and security etc. 2. These remote controls are designed to control a wide variety of electronic devices with a wireless signal. 3. Extremely easy to set up and use. 4. Compatible with 2262 / 2260 / 1527 / 2240 etc chip and several code wireless remote control. So it can meet someone's need of choosing the wireless remote control as they like to work with it. Instructions: 1. Press the learning code, the indicator flash, loosen your finger, press any button of the remote control, the indicator flash 2 times and off, it means you learn it successfully. 2. It can learn more than 12 PCS 2262 or 1527 chip with the different code wireless remote control. 3. remove/clean: press the learning button about 8 seconds, the indicator turn on to off, it means the information that you keep have been removed successfully. Output working way: 1. Self-lock: connect the JP1 with the cutting out cap. 2. Jog: the cutting-out cap is non-occupation, JP1 and JP2 do not connect either. 3. Inter-lock: Connect the Jp2 with the Cutting out cap, Jog: press one button is ON, loosen your finger on the same button is OFF (need one channel switch and one buttons remote control). Self -lock: press one button for one time is ON, press the same button again is OFF (need one channel switch and one buttons remote control). Inter-lock: press one button is ON, press another button is OFF (need one channel switch and 2 buttons remote control). Receiver: 1. Working voltage: DC12V 2. Quiescent condition: Less than 6mA 3. Working temperature: -40°c+80°c 4. Receiver sensitivity: more than -105dBm 5. Working frequency: 433mhz 6. Output voltage: DC and AC is optional 7. Output current: Less than 3A 8. Max load current: 10A 9. Dimensions: 72 x 52 x 26mm Remote control transmitter: 1. Remote Distance: 200M 2. Operating Voltage: DC 12V 3. Frequency: 433mhz 4. Operating Current: 13 mAh 5. Code Type: Fixed code / Learning code 6. Dimensions: 58 x 39 x 14mm Package included: 2 x Transimitter 1 x Receiver
Ver produto