Sell Gate Entry Visitor DoorBell Chime Alert Alarm US Plug Wireless Motion Sensor best price

Package included: 2 x PIR Sensor (Uses 3 AAA, not included) 1 x Receiver 1 x Instruction Manual 2 x Mounting Accessories (needs 1 or 2 screws, not include) Note: Light shooting 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 Working Voltage of the Receiver:110V-240V Working Voltage of the PIR Sensor:4.5V(3 AAA batteries) Working Range: Up to 328 feet (100 meters) Infrared Sensing Range: Up to 23 feet (7 meters) Receiver Size: 3.14 inch L x 2.99 inch W x 1.29 inch H (80 x 76 x 33mm) Sensor Size: 3.14 inch L x 2.32 inch W x 1.77 inch H (80 x 59 x 45mm) Receiver Switch Settings: Music source: 38 different songs Volume Adjustment: high, middle, low Plug Type :US Plug