Wireless PIR motion sensor with a built-in 450mA battery for reliable operation. Compatible with DC12V-24V output voltages, making it suitable for various LED lights and lamps. Wireless sensor detection range of 1-3 meters for effective motion detection. Receiving host induction distance of up to 10 meters, ensuring flexibility in installation. Designed for continuous operation throughout the day; requires timely charging to maintain functionality. Product Name: Wireless PIR Motion Sensor (Build-in 450mA Battery) Output Voltages: DC12V-24V Input Voltages: AC100V-240V Application: For 12V-24V LED Lights/Lamps Attention: The sensor will work whole day. Using: 1. Connect the 12V/24V Power supply to the receiving host and led 2. When the "receiving host" is powered on, within 8 seconds, press and hold the code matching key on the back of the "wireless sensor switch" until the output LED light strip flashes once, and the pairing is completed. 3. If the "receiving host" is powered on, after 8 seconds, first press the code matching key on the "receiving host", then press and hold the pair code key on the back of the "wireless sensor switch" until the LED light strip flashes once, and the pairing is completed. 4. Repeat the above steps when connect the second or more wireless sensor switches NOTE: 1. The wireless sensor switch must be working with the receiver, it cannot work independently!!! 2. When the sensor power is too low it will not work properly, please charge it in time!! Color: Black Material: plastic Specification: 1 sensor Package Contents: 1 x Receiver 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.