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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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2017-12-18 |
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Indoor Air Quality Sensor PM2.5/VOC/Temperature/Humidity Sensor 4-in-1
Model Number: CS-JCY11
Brand Name: CHNSMART
Key Specifications/Special Features:
DC5V/2A power adaptorRechargeable battery backupBright digital number display the valuePM2.5 sensorVOC sensorTemperature sensorHumidity sensor108*100*92mm
Shippi... |
2017-11-22 |
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Wireless emergency calling button with pull rope
Model Number: SYT500-3S
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... |
2017-09-26 |
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1-button wireless restaurant calling button
Model Number: YK500-4H (red)
Brand Name: CallingSYS
Key Specifications/Special Features:
This is 500 meters transmitter. It works with 999 channel receivers, with learning code technology.This kind of transmitter can be put on the table or sti... |
2017-08-05 |
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4-channel chime doorbell wireless calling receiver
Model Number: ZJ-53
Brand Name: CallingSYS
Key Specifications/Special Features:
Doorbell adopts RF wireless technology and digital encoding chipset, has chime and siren two modes with 16 beautiful sounds, very easy to install and use, widely u... |
2017-07-12 |
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999 channels watch wireless calling receiver
Model Number: ZJ-41H (Black)
Brand Name: CallingSYS
Key Specifications/Special Features:
Product concentrates the technology of wireless transportation, digital identification and microprocessor togetherReceiver adopts chipset that contains mi... |
2017-07-12 |
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