humidity sensor alarm

... With LCD For Tuya Smart Home Works With Amazon Alexa /Google Assistant 1.Temperature scale switch: switch between ℃ and ℉ according...

... LoRa Temperature logger LoRaWAN Temperature recorder Smart Wireless temperature and transmitter, It supports 4G,G...

..., with a USB Type-C connector for external . The LHT52 sends environmental data via the LoRaWAN protocol and supports a datal...

... with Function for Home and Office Overview: The SEN54 Ultrasonic is a high-precision, high-performance ultrasonic sens...

... ( Temperature+ +Siren ) Product model:SD0156 Protocol:Wi-Fi Sales Area:Mainland, China,North America,South America,Europe,Japan...

... System KS100 - Monitors SF6, O2, Temp & With & Remote Monitoring KS100 Infrared principle 1, Oxygen content monitoring ...

... High / Low 2- SMS Power Failure 3- GPRS Temperature Realtime Data Logger 4- Support 4 temperature sensor We ...

... overview This product is a temperature and integrated with calibrated digital signal output. It uses high polymer sensiti...

... size 89*55*26mm Environment <90% App tuya Woking temperature -10~60℃ Payment term T/T, western union, paypal Water Leak Detector - ......

...h 2.4 GHz WiFi(Not support 5G), real-time update for the temperature and on LCD screen. App update to the App when temperature variation e...

Smart Home Products Battery Operated Smart Temperature And With Siren 1. Parameter Items Temperature and Conditi...

... and a standard on-chip temperature . Its performance has greatly improved or even exceeded the reliability level of the previ...

... (10 minutes once positioning) 50 hours GSM/GPS Antenna Built-in design Working ptemerature: -20℃ ~ +70℃ Working : 5%...

... transmitter. It measures the temperature and of the environment in a digital form on the local display. When the measured data exceeds th...

... RHT Description of Modbus RS485 4-20ma 0-10V temperature and RHT Modbus RS485 4-20m...

... Motion with Remote Control CX303 Model:CX303 Motion Activated Detector is a master unit with PIR , siren and phon...

... anti-theft door Specification Input Voltage 220V AC +/- 10% 50Hz/60Hz Power consumption ≤ 25W Operate Frequency 58KHz Outline Di...

... I. introduction to of HS1101/HS1101LF The hygro-sensitive capacitor element HS1101/HS1101LF i...