LONG DISTANCE -- The maximum range is up to 100 meters. Powerful signals from the channel remote control can be passed through walls, floors, and doors to control the receiver from any position within a safe distance. UNIQUE DESIGN -- Receiving Sensitivity: -105dBM. The wireless remote control is very easy to install and use, stable and reliable performance, high receiving sensitivity. SECURITY CONTROL -- The learning code provides high security due to the low repetition rate and relearn mode, allowing the old code to be canceled and the new code to be re-learned when the remote control is lost. WORKING MODE -- Working mode: Jog, Self-locking, Interlock. On/Off Control Unit with 2CH 433MHz Radio. WIDELY USED -- Wireless remote control applications range from simple home remote controls to automation such as windows, entrances, garage doors, alarm systems etc.