- 1-button wireless restaurant calling button
- 2017-11-12 02:25
- Model Number: YK500-1H (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 st...
- 4-button ultra-thin waterproof wireless call button
- 2017-10-26 19:09
- Model Number: SYT200-4 Brand Name: CallingSYS Key Specifications/Special Features: The wireless calling transmitter adopts the latest RF technology and digital identification technology, which makes the products stable and high performance, as...
- Wireless emergency calling button with extend button
- 2017-09-30 02:12
- 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...
- Indoor air quality sensor PM2.5/VOC/HCHO/CO2/temperature/humidity sensor 6-in-1
- 2017-09-29 13:50
- Model Number: CS-JCY13 Brand Name: CHNSMART Key Specifications/Special Features: DC5V/2A power adaptorRechargeable battery backupBright digital number display the valuePM2.5 sensorVOC sensorHCHO sensorCO2 sensorTemperature sensorHumidity sensor1...
- 3-button wireless restaurant calling button
- 2017-09-18 00:01
- Model Number: YK500-3H (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 st...
- 1-button wireless restaurant calling button
- 2017-08-24 01:14
- Model Number: YK500-1 Brand Name: CallingSYS Key Specifications/Special Features: This is 500 meters transmitter.It works with 99 channel receivers, which have learning code and fixed code two different models.This kind of transmitter can be p...