Description: Premium Material: The relay module is made of premium ABS plastic material which is firm durable and not easy to break. Good Replacement: The relay module is a good replacement choice when the old one of yours gets broken. IP44 Waterproof: The relay module features good IP44 waterproof rating so we can worry less about splashing water. Antiflaming: The relay module features good antiflaming ability which is more safe for us to use. Remote Control: The relay module also support WiFi function and APP control which is more convenient for us to control. Specification: Material: ABS Working voltage: DC 7V-32V Rated switching current: <10A Rated switching voltage: <250V Relay life: >=1000000 times Insulation resistance: 100m Relay maximum pull-in time: 15 mins Relay maximum release time: 5 mins Operating temperature: -40~70 Working humidity: 40%~80% RH Notes: Due to manual measurement please allow a slight error in size. Due to the difference between different monitors the picture may not reflect the current color of the item. includes: 1 * Relay Module