# Ningbo Sentek Electronics CO.，Ltd

> Smoke detector,smoke alarm,CO detector,Gas detector, PIR motion detector, Mangnetic Contacts Manufacturer-Sentek Electronics Co.,Ltd.

## Contact Us
- [Tel](tel:+86%20574%2087155635): +86 574 87155635
- [Tel](tel:+86%20574%2087153117): +86 574 87153117
- [Phone](tel:+86%2018058557012): +86 18058557012
- [WhatsApp](https://api.whatsapp.com/send?phone=8613957414697): 8613957414697
- [Skype](skype:nbsentek?chat): nbsentek

## Website Language Versions
- [English](https://www.sentek.cc): Home-Ningbo Sentek Electronics CO.，Ltd
- [Russian](https://ru.sentek.cc): Главная–Нинбо Sentek Electronics CO. ， Ltd
- [Spanish](https://es.sentek.cc): Casa – Ningbo Sentek Electronics CO. ， Ltd
- [Portuguese](https://pt.sentek.cc): Casa–Ningbo Sentek Electronics CO. ， Ltd

## Website Navigation
- [Home](https://www.sentek.cc/index.html): Home
- [About Us](https://www.sentek.cc/company-profile.html): About Us
- [Products](https://www.sentek.cc/products.html): Products
    - [Fire Alarm Panels](https://www.sentek.cc/Fire-Alarm-Panels-pl3943933.html): Fire Alarm Panels
    - [Fire Detector Devices](https://www.sentek.cc/Fire-Detector-Devices-pl3843933.html): Fire Detector Devices
    - [Domestic Fire Alarms](https://www.sentek.cc/Domestic-Fire-Alarms-pl3733933.html): Domestic Fire Alarms
    - [Magnetic Contact Switches](https://www.sentek.cc/Magnetic-Contact-Switches-pl3633933.html): Magnetic Contact Switches
    - [Proximity Switches/Reed Sensors](https://www.sentek.cc/Proximity-Switches-Reed-Sensors-pl3533933.html): Proximity Switches/Reed Sensors
    - [Motion Sensors](https://www.sentek.cc/Motion-Sensors-pl3433933.html): Motion Sensors
    - [Z-Wave Smart Home Kit](https://www.sentek.cc/Z-Wave-Smart-Home-Kit-pl3333933.html): Z-Wave Smart Home Kit
- [Support](/technical-support.html): Support
    - [Technical Support](https://www.sentek.cc/technical-support.html): Technical Support
    - [After-sales service](https://www.sentek.cc/after-sales-service.html): After-sales service
    - [Download](https://www.sentek.cc/download.html): Download
- [Contact Us](https://www.sentek.cc/contactus.html): Contact Us

## Product Category
- [Fire Alarm Panels](https://www.sentek.cc/Fire-Alarm-Panels-pl3943933.html): Fire Alarm Panels
    - [Addressable Fire Alarm Panel](https://www.sentek.cc/Addressable-Fire-Alarm-Panel-pl3133933.html): Addressable Fire Alarm Panel
    - [Conventional Fire Alarm Panel](https://www.sentek.cc/Conventional-Fire-Alarm-Panel-pl3233933.html): Conventional Fire Alarm Panel
- [Fire Detector Devices](https://www.sentek.cc/Fire-Detector-Devices-pl3843933.html): Fire Detector Devices
    - [Conventional devices](https://www.sentek.cc/Conventional-devices-pl3687713.html): Conventional devices
        - [Smoke detector](https://www.sentek.cc/Smoke-detector-pl3125613.html): Smoke detector
        - [Heat detector](https://www.sentek.cc/Heat-detector-pl3025613.html): Heat detector
        - [smoke & heat detector](https://www.sentek.cc/smoke-heat-detector-pl3925613.html): smoke & heat detector
        - [Manual call point](https://www.sentek.cc/Manual-call-point-pl3825613.html): Manual call point
        - [Beacon/Sounder](https://www.sentek.cc/Beacon-Sounder-pl3715613.html): Beacon/Sounder
        - [Combustible gas detector](https://www.sentek.cc/Combustible-gas-detector-pl3615613.html): Combustible gas detector
        - [Carbon Monoxide detector](https://www.sentek.cc/Carbon-Monoxide-detector-pl3515613.html): Carbon Monoxide detector
        - [Flame detector](https://www.sentek.cc/Flame-detector-pl3415613.html): Flame detector
    - [Addressable devices](https://www.sentek.cc/Addressable-devices-pl3787713.html): Addressable devices
        - [Smoke detector](https://www.sentek.cc/Smoke-detector-pl3315613.html): Smoke detector
        - [Heat detector](https://www.sentek.cc/Heat-detector-pl3215613.html): Heat detector
        - [smoke & heat detector](https://www.sentek.cc/smoke-heat-detector-pl3115613.html): smoke & heat detector
        - [Manual call point](https://www.sentek.cc/Manual-call-point-pl3015613.html): Manual call point
        - [Beacon/Sounder](https://www.sentek.cc/Beacon-Sounder-pl3915613.html): Beacon/Sounder
        - [Isolator](https://www.sentek.cc/Isolator-pl3815613.html): Isolator
        - [Input/output module](https://www.sentek.cc/Input-output-module-pl3705613.html): Input/output module
        - [Accessories](https://www.sentek.cc/Accessories-pl3605613.html): Accessories
- [Domestic Fire Alarms](https://www.sentek.cc/Domestic-Fire-Alarms-pl3733933.html): Domestic Fire Alarms
    - [Stand-alone smoke alarm](https://www.sentek.cc/Stand-alone-smoke-alarm-pl3209823.html): Stand-alone smoke alarm
        - [AC powered](https://www.sentek.cc/AC-powered-pl3505613.html): AC powered
        - [3V 10-year lithium battery sealed-in](https://www.sentek.cc/3V-10-year-lithium-battery-sealed-in-pl3405613.html): 3V 10-year lithium battery sealed-in
        - [9V battery operated](https://www.sentek.cc/9V-battery-operated-pl3305613.html): 9V battery operated
    - [Intelligent smoke alarm](https://www.sentek.cc/Intelligent-smoke-alarm-pl3748823.html): Intelligent smoke alarm
        - [NB-IOT,Zigbee,Z-wave](https://www.sentek.cc/NB-IOT-Zigbee-Z-wave-pl3205613.html): NB-IOT,Zigbee,Z-wave
    - [Stand-alone heat alarm](https://www.sentek.cc/Stand-alone-heat-alarm-pl3119823.html): Stand-alone heat alarm
        - [3V 10-year lithium battery sealed-in](https://www.sentek.cc/3V-10-year-lithium-battery-sealed-in-pl3105613.html): 3V 10-year lithium battery sealed-in
        - [9V battery operated](https://www.sentek.cc/9V-battery-operated-pl3005613.html): 9V battery operated
    - [Combustible gas detectors](https://www.sentek.cc/Combustible-gas-detectors-pl3129823.html): Combustible gas detectors
    - [Carbon Monoxide detectors](https://www.sentek.cc/Carbon-Monoxide-detectors-pl3791823.html): Carbon Monoxide detectors
- [Magnetic Contact Switches](https://www.sentek.cc/Magnetic-Contact-Switches-pl3633933.html): Magnetic Contact Switches
    - [Wired magnetic contact switches](https://www.sentek.cc/Wired-magnetic-contact-switches-pl3735713.html): Wired magnetic contact switches
        - [Recessed mounted](https://www.sentek.cc/Recessed-mounted-pl3905613.html): Recessed mounted
        - [Surface mounted](https://www.sentek.cc/Surface-mounted-pl3805613.html): Surface mounted
        - [Roller shutter /Overhead](https://www.sentek.cc/Roller-shutter-Overhead-pl3795613.html): Roller shutter /Overhead
        - [Accessories](https://www.sentek.cc/Accessories-pl3695613.html): Accessories
    - [Wireless door sensors](https://www.sentek.cc/Wireless-door-sensors-pl3635713.html): Wireless door sensors
        - [Regualar RF](https://www.sentek.cc/Regualar-RF-pl3595613.html): Regualar RF
        - [Z-Wave](https://www.sentek.cc/Z-Wave-pl3495613.html): Z-Wave
        - [ZigBee](https://www.sentek.cc/ZigBee-pl3395613.html): ZigBee
        - [Bluetooth](https://www.sentek.cc/Bluetooth-pl3295613.html): Bluetooth
        - [Wifi](https://www.sentek.cc/Wifi-pl3195613.html): Wifi
        - [Rola](https://www.sentek.cc/Rola-pl3095613.html): Rola
        - [Sigfox](https://www.sentek.cc/Sigfox-pl3995613.html): Sigfox
- [Proximity Switches/Reed Sensors](https://www.sentek.cc/Proximity-Switches-Reed-Sensors-pl3533933.html): Proximity Switches/Reed Sensors
    - [Heavy Proximity switches](https://www.sentek.cc/Heavy-Proximity-switches-pl3178713.html): Heavy Proximity switches
        - [2~240V AC](https://www.sentek.cc/2-240V-AC-pl3895613.html): 2~240V AC
        - [3~28V DC](https://www.sentek.cc/3-28V-DC-pl3785613.html): 3~28V DC
    - [Reed sensors](https://www.sentek.cc/Reed-sensors-pl3078713.html): Reed sensors
- [Motion Sensors](https://www.sentek.cc/Motion-Sensors-pl3433933.html): Motion Sensors
    - [Wired PIR motion sensor](https://www.sentek.cc/Wired-PIR-motion-sensor-pl3278713.html): Wired PIR motion sensor
    - [Wireless PIR motion sensor](https://www.sentek.cc/Wireless-PIR-motion-sensor-pl3378713.html): Wireless PIR motion sensor
        - [Regualar RF](https://www.sentek.cc/Regualar-RF-pl3685613.html): Regualar RF
        - [Z-Wave](https://www.sentek.cc/Z-Wave-pl3585613.html): Z-Wave
        - [ZigBee](https://www.sentek.cc/ZigBee-pl3485613.html): ZigBee
        - [Bluetooth](https://www.sentek.cc/Bluetooth-pl3385613.html): Bluetooth
        - [Wifi](https://www.sentek.cc/Wifi-pl3285613.html): Wifi
        - [Rola](https://www.sentek.cc/Rola-pl3185613.html): Rola
        - [Sigfox](https://www.sentek.cc/Sigfox-pl3085613.html): Sigfox
- [Z-Wave Smart Home Kit](https://www.sentek.cc/Z-Wave-Smart-Home-Kit-pl3333933.html): Z-Wave Smart Home Kit
    - [CO Alarm](https://www.sentek.cc/CO-Alarm-pl3058713.html): CO Alarm
    - [Door Sensor](https://www.sentek.cc/Door-Sensor-pl3258713.html): Door Sensor
    - [Gateway](https://www.sentek.cc/Gateway-pl3358713.html): Gateway
    - [Motion sensor](https://www.sentek.cc/Motion-sensor-pl3858713.html): Motion sensor
    - [Smoke alarm](https://www.sentek.cc/Smoke-alarm-pl3158713.html): Smoke alarm
    - [Wall Switch](https://www.sentek.cc/Wall-Switch-pl3748713.html): Wall Switch
    - [Water flood sensor](https://www.sentek.cc/Water-flood-sensor-pl3958713.html): Water flood sensor