Feature 1 Strong Signals: With RF technology, the strong signal can control the receiver from anywhere within a reliable distance through wall, floors and doors. The maximum range can get ti 328 feet without obstacles. 2 Easy to Control: Multiple remote controls can be learned.And each button of each remote control can be learned. One remote controller can control multiple switches, or multiple remote controllers can control one switch. 3 Flexible Use: Stable and reliable performance, high receiving sensitivity. Comes with 2pcs remote controllers for more flexible use. 4 Wide in Utility: Mainly used in industrial control and security field, automotive electronics, such as automobile, lighting, motor, remote controller, wireless security alarm, wireless access alarm, wireless controller, etc. 5 Simple Operation: The 2pcs remote control enables convenient carrying, which will largely simplify the operation of the relay on and off.Item Type: Car Battery Disconnect SwitchMaterial: Brass, ABS. Model: RL242Rated Voltage: 12V DCLoad Current: Between 200AInstantaneous Starting Current: 250AContact Type: Normally OpenProtective Features: Good SealingBattery of Each Remote Control: 1 x 210mAh CR2032, shipped with built in battery. Application Fields: For RV, off road vehicle, multi-function vehicle, forklift, snowmobile, cart, electrician, electrical, etc. Package List1 x Relay1 x Cable2 x Remote Control2 x Adapter1 x Protective Cover1 x Copper Pig Tail2 x Copper Piece2 x Standoff1 x User ManualNoteThe working voltage of this product is DC12V. Please do not use DC24V on it. If you need to use it, please replace it with DC24V relay.