Description Wireless Motion Detector HX Wireless range up to 100 m Detection range up to 10 m IP55 Once the wireless motion detector registers movement within its detection area, it sends a signal to the wireless receiver, which then sounds. The green LED function light on the front of the wireless motion detector lights up briefly. Technical specifications: Operating voltage: 2 x 1.5 V LR6/Mignon battery Detection angle: 110° horizontal / 20° vertical Color: White Frequency: 433 MHz Wireless doorbell component: Motion detector Wireless doorbell type: Wireless bell Coding capability: self-learning Melodies: 8 Product dimensions, width: 70 mm Product dimensions, height: 100 mm Product dimensions, depth: 40 mm Maximum range (in open field): 100 m Additional technical data: Total depth including wall mount: 80 mm Delivery includes: Wireless motion detector including wall mount and instructions. Note: 2 x 1.5 V LR6/Mignon batteries are required for operation.