LORA 5 Km 4 Buttons Wireless Remote Control RF Transmitter (Model: 0021062) 2 Channels II) If you want to

II) If you want to control an AC lamp

If the weight of your equipment (such as a cellar door) is 100kg

The operation of Self-locking mode with the transmitter C-2:

DC 12~36V operating voltage range

LORA 5 Km 4 Buttons Wireless Remote Control RF Transmitter (Model: 0021062) 2 Channels II) If you want toIf you want to buy a 4 buttons long distance 5000 meters waterproof Two way wireless RF remote control or radio transmitter, please click here. Application: This wireless RF transmitter is a super long range 4 buttons radio remote control. It is developed by LORA (Long Range) wireless communication technology, so it has ultra long working distance, ultra high receiving sensitivity, superior anti interference ability, and smaller power consumption. It