WenQia Remote Control SwitchDC 12V/24V/48V/60V/72V 30A 1Ch Relay Receiver Module with 50m Range Remote for Car AlarmsWaterPumpSecurity System

WenQia. DC 12V-72V wide working voltage: Suitable for many different devices, such as car alarm, waterpump, LED, etc. 30A high power relay: Special design, for factory devices on off. Safety. Wireles control: After you pair with remote, you can control your device on/off wirelessly. Multi control: One receiver can be controlled by almost 20pcs remotes, One remote can control many receivers at the same time. Remote control: Up to 50m range, Rf signal can pass through walls and support long distance using. Main features. 1. Wireless control: after you set up with remtoes, you can control it wirelessly. 2. Remote control: supports 50m in open space. 3. Multi control: many remotes can control same receiver at the same time(at most 20pcs remotes). 4. Wide voltage: supports dc 12-72v30a, can be used in many places. Receiver parameter. Working voltage: dc 12-72v. Max current: 30a. Size: 664431mm. Shell: yes. Mode: momentary/toggle/latched. Code: 1527 learning/2262 fixed. Modulation: ASK. Po