Yale AL-DC-1A-W door/window sensor Wireless Door/Window White

Installation type: Glue/Screws Product colour: White Transmission distance: 1000 m Operating frequency: 868 MHz Interface: RF Wireless Suitable for: Door/Window Mobile operating systems supported: Android Number of sensors supported (max): 1 Easy to use: Yes Adjustable sensitivity: Yes Connectivity technology: Wireless Suitable for indoor use: Yes Tamper protection: Yes Power source: Battery Number of batteries supported: 1 Battery type: CR2045 Battery technology: Lithium Battery life: 48 month(s) Weight: 35 g Depth: 9.52 mm Width: 29 mm Height: 68.5 mm Package width: 54 mm Package height: 100 mm Package depth: 36 mm Package weight: 46 g Self-adhesive tape: Yes Number of products included: 1 pc(s) Screws included: Yes