mcu apartment buzzer system

Brand Name:LENYO

Model Number:LY-D2D2

Place of Origin:China

Audio Video Doorbell Voice Only Intercom System For Apartment Handset Design With Unlock Button ABS Plastic Indoor phone for the high and multi-storeys buildings. MCU intelligent controlling and short-circuit automatically self-inspection reduces the cost...

Brand Name:TimeWave

Model Number:Type LXSY-TW

Place of Origin:Hubei , China

...Reading Long Service Life For Home Apartment( with/without valve ) Product Overview LoRaWAN IoT water meter is composed of water meter base meter, electric ball valve (valve control), magnetoresistive sensor, MCU, wireless communication module, control ...

Brand Name:HYF

Model Number:FCM288

Place of Origin:Shenzhen,China

...MCU Built In FAP10 Capacitive Fingerprint Sensor For Network Security Attention VCC requires independent LDO power supply with independent power-off function. When low voltage warning appears, users should disable the function of module and replace the battery to avoid abnormal operation caused by voltage instability. Do not share the power supply with any high-power devices (buzzer...

Brand Name:Linkwin

Place of Origin:China

Full automatic black color fingerprint password smart door locks with RFID card and Mobile APP Features: 1. LED Display Screen 304 Stainless steel material, Durable, Anti-Corrosion The color will not fade in 10 year. 2. External power supply interface in ...

Brand Name:Multi IR

Model Number:MIR-SM100-2

Place of Origin:Shenzhen, China

Tuya Wireless Zigbee Smoke Sensor, Fire Alarm Sensor, 5 Years Battery Life Function descriptions Professional maze design, fast detection of the fire On-site alarm, over 85dB Detect smoke, effectively reduce the false alarm rate, for more accurate warning ...

Brand Name:HOTHMI

Model Number:TFT-H043B29WQIST8C22

Place of Origin:dongguan,China

Discover the Superior 4.3-Inch TFT Display Are you in search of a high-performance display solution? Look no further! Our 4.3-inch TFT display is packed with outstanding features that set it apart from the competition. Precise Dimensions and Compact Design...

Brand Name:CADORIA

Model Number:Bluetooth-2018CM

Place of Origin:CN

Wooden Door Digital Remote Control Lock Product Description: (Remote share device to other users,real time keep unlock events,instant moblie alerts on unlock activities) 1.store and manager 10 unlock passwords.each password works indepedently with separate...

Place of Origin:china

Brand Name:HIG

Model Number:7535B

... LPG leaking; 2 AA rechargeable batteries power supply; A low-voltage directive function; High-decibel alarm buzzer sound. TECHNICAL PARAMETERS 1. Test range: 3000ppm(±20%); 2. Alarm mode: Red LED flashing, high-decibel (＞85db) buzzer continue alarm;

Brand Name:SUNNY

Model Number:Elevator Display

Place of Origin:China

...MCU Communication with main controller via CAN-Bus Control car device (such as open/close door button , attendant switch , independent switch) Support commissioning in the car On board buzzer Elevator Car-top Control Board SM.02/H Description: 16-bit industrial MCU...