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: jogging, interlocking, self-locking, two-way jogging + two-way self-locking, two-way self-locking + two-way interlocking, two-way jogging + two-way interlocking. (All methods are by the controller buttons) 8. Terminals: NO (normally open), COM (common), NC (normally closed) 9. Extreme working temperature: -15~75°C 10. Modulation method: ASK 1. (+V-Positive input of power supply) 2. (GND-power supply negative input) 3. (1 relay normally open terminal) (2 relay common terminal) (3 relay normally closed terminal) 4. (4 relay normally open terminal) (5 relay common terminal) (6 relay normally closed terminal) 5. (7 relay normally open terminal) (8 relay common terminal) (9 relay normally closed terminal) 6. (10 relay normally open terminal) (11 relay common terminal) (12 relay normally closed