This product can be applied to: remote control electric doors, windows, switches, security and other industrial or lighting remote control, wireless remote control toys DIY and other products. 1.Wireless remote control switch support 1527 coding format chip. 2. Select the working mode through the controller button, no need to jump wire, jump cap, easy to operate, simple and safe. 3. High reception sensitivity, remote control distance up to 50 metres to more than 100 metres (open area). 4. Using 1527 wireless coding technology, non-directional, the switch does not interfere with each other 1. Input voltage: DC 6V~30V 2.Receiving frequency: 433MHz 3. Standby current: 5mA 4.Compatible Chip: EV1527 5.Receiving sensitivity: -108dbm 6.Remote control distance: 20-50m 7.Working mode: Tap, interlock, self-lock, two-way tap + two-way self-lock, two-way self-lock + two-way interlock, two-way tap + two-way interlock. (All modes are selected by controller keys) 8. Wiring terminal: NO (normally open), COM (common terminal), NC (normally closed) 9. Limit working temperature: -15~75C 10. Modulation mode: ASK