Note:If you don't have this Zigbee gateway,please choose WiFi version!https://www.aliexpre.com/item/1005005236418545.htmlZigbee version is fully applicable to Tuya zigbee gateway. Other third-party zigbee gateways (zigbee2mqtt) may not be able to control all 16 s due to network chip compatibility iues (only 8-10 s of relays can be controlled). If there is a need to control 16 s of other zigbee gateways, it is recommended to purchase 8- relays module.Tuya 16 way WiFi or Zigbee remote control point action interlocking intelligent relay module RF433 remote control RF IoT remote relay moduleModule size: 90x179x height 20mm,The product is powered by 5V type-c interface or DC7-27V and 5V type-c interface or AC85-250V power supplyThe product models are divided into:1: DC7-27V WIFI version2: AC85-250V WIFI version3: DC7-27V zigbee version4: AC85-250V zigbee version[WiFi/Zigbee Remote] (Basic Function)Download "Tuya Smart" from the market, install and register it, power off the module, reopen it, open the app, and click the+sign in the upper right corner to add a device.Scene linkage setting: Set in the graffiti app, which can set multe scene control relay switches【 RF433mhz Remote Control 】 Only supported when purchasing a remote control. (If there is any fing that does not meet the requirements during operation, please power off and restart to try again.),Attention: Power off and restart, wait for the indicator light to f before operating,Action explanation: S locking (pre once to open, then pre once to close)Action explanation: Jog (pre once and then merge, automatically turn off after about 0.5 seconds), (this function needs to be set on the APP)Action explanation: Fully open (this key can only be turned on and cannot be turned off) (This function needs to be set on the APP)Action explanation: Fully close (this key can only be turned off and cannot be turned on) (This function needs to be set on the APP)Action explanation: Interlock (this function needs to be set on the APP)Action explanation: Timing (this function needs to be set on the APP)Action explanation: Delay (this function needs to be set on the APP)RF433mhz Learning Remote ControlWait for 5 seconds for the power to turn on again, quickly pre the setting on 5 times (pre faster), and the indicator light of 1 will continue to f. At this time, pre and hold one key on the remote control until 2 fes, then pre and hold the other key on the remote control until 3 fes, and so on. Pre all the keys, and finally power off and turn on again;The key setting method for circuit board settings supports RF433mhz remote control as follows:(Learn s-locking) Pre the "Set" on 5 times, and relay 1 will f. (Click the "Set" on to change the desired learning modeAt this time, long pre and hold one key on the remote control to learn one key, and you can continue to pre all the keys. After the operation is completed, you need to power off and restart;Interlock setting instructions: (Tuya APP settings are required)● Input 2 above and 2 below to indicate 1.2. Interlock● Input 3 above and 3 below to indicate 1.2.3 interlockEnter 10 above and 10 below to indicate 1.2.3.4.5.6.7.8.9.10 interlockInput 4 above and 2 below to indicate s 1.2. Interlock and 3.4. Interlock● Input 8 above and 2 below to indicate 1-2 interlocking, 3-4 interlocking, 5-6 interlocking, 7-8 interlocking●Enter 10 above and 5 below to indicate 1.2.3.4.5 interlock and 6.7.8.9.10 interlock●Enter 0 above and 0 below to indicate no interlockingInching Settings●Input number 1, and the current jog time of 1 will be displayed below. The jog time can be changed, such as 500 milliseconds.●Input number 2, and the current jog time of 2 will be displayed below. The jog time can be changed, such as 500 milliseconds.●Entering 0 for jog time indicates that this does not jog, and so on, other s can be set accordingly.Description: Inching time range: 1-999999999 milliseconds[Power on settings]● Enter number 1, and the current value will be displayed below● Enter 1 below to automatically open this when powered on● Enter 2 below to turn off this when powered on● Input 3 below to maintain the switch state before powering on and off● Enter 4 below to force the power on and the phone will never be able to operate this [Delayed opening] (Some products do not support it, and additional requirements can be added before shooting)Enter 1 above and the current setting value of 1 will be displayed belowEnter 3000 below to indicate that this will not open when clicked on, but will automatically open after 3000 milliseconds,[Delayed Close] (Some products do not support it, and additional requirements can be added before shooting)●Enter 1 above and the current setting value of 1 will be displayed below●Enter 3000 below to indicate that this does not close when clicked, but automatically closes after 3000 milliseconds,[Factory reset]Pre and hold "Set" for 10 seconds, and release the hand when the indicator fes quickly