I have 2 questions :
1) I config my Gateway running on all channels (11-26), zigbee to testing Wireless Alarm Switch (WAL-220) ,but WAL-220 just scan and see 14 and 15 channel . I don't know why ?
2) What is trigger of Wireless Alarm Switch (WAL-220) , Wireless Smoke Sensor (SSM-220), Wireless Motion Sensor (SMT-240) , Wireless Button Console (CBT-220) ?