Dulcii Smart Home Magnetic Sensor Alarm Door Window Entry Warning Alarm 1 Alarm 1 Remote Controller

Specifications: Magnetic sensor: Voltage: 3V AAA x 2pcs (not included) Frequency: 433MHZ Alarm response time: 200ms Stand-by time: 8-12 months Remote control: Voltage: 12V / 27A Stand-by time: 8-24