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Indoor air quality sensor PM2.5/VOC/HCHO/temperature/humidity sensor 5-in-1
Model Number: CS-JCY12
Brand Name: CHNSMART
Key Specifications/Special Features:
DC5V/2A power adaptorRechargeable battery backupBright digital number display the valuePM2.5 sensorVOC sensorHCHO sensorTemperature sensorHumidity sensor108*100*92
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2017-12-01 |
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48-channel wireless calling receiver display
Model Number: ZJ-48
Brand Name: CallingSYS
Key Specifications/Special Features:
Receiver use RF wireless and learning code technology, can pair up to 48 wireless calling buttons and the receiver host adopts advanced microprocessor and high-sen... |
2017-10-09 |
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Wireless emergency calling button with extend button
Model Number: SYT500-3W
Brand Name: CallingSYS
Key Specifications/Special Features:
The wireless calling button adopts the latest RF technology and digital identification technology, which makes the products stable and high performance, as wel... |
2017-08-19 |
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