Features: 1.Excellent Performance: Remote control switch offers better security and far more code combinations, higher RF sensitivity, better long range and more stable performance. 2.2 Channels: 2 independent relay channels can either work together, to control different electronics, convenient and practical. 3.High Quality: Adopt super regeneration receiving module, strong anti interference, long range high frequency transmission design. 4.Weatherproof: Remote control receiver protects from rain or other tough weather, and IP55 waterproof, have a long service time. 5.Easy Operation: Easy programming, easy to use, fit for dooya motor, part of the tubular motor can also be used. Specification: Item Type: Remote Control Receiver_x000D_ Material: ABS+metal_x000D_ Working Voltage: AC220V_x000D_ Operating Frequency: 433.92MHz_x000D_ Receiving Mode: Superregeneration (or superheterodyne)_x000D_ Contact Current: 220V 10A_x000D_ Use Temperature: -10-70_x000D_ Remote Control with Battery Delivery: Dry battery 12V 23A 50mah 2pcs_x000D_ Fitment: Fit for dooya motor, part of the tubular motor can also be used