Wireless Door and Window Opening Detector

Are you looking for a reliable detector to warn you in case of danger? LIFEBOX offers you professional quality products Easy installation: it will take only a few minutes to install Contents: 1 x 6.32 and 99 zone alarm opening contact, 1 x double-sided sticker, 1 x 12V 23A battery Features: Power supply: 23 A 12 V (supplied) Transmission frequency: 433 MHz + / - 0.5 MHz. Sending distance: 80 m in open fields. Operating temperature: -10 °C to +55 °C. Moulded PVC shell white. Dimensions: 6.8 cm x 3.2 cm x 1.8 cm 100% SATISFACTION GUARANTEE: We offer you professional quality products that will ensure your safety, Manufacturer: Lifebox