

Magnetic contact for door and window by radio color Grey
Grey radio magnetic contact. 28 mm gap. Works as a universal transmitter. RF frequency: 868 MHz. Self-protection, tamper protection to prevent unauthorized removal. Power supply: 1 x 3V CR123 lithium battery. Battery life: up to 10 years. Low battery detection. Operating temperature -10°C ~ +45°C. Dimensions: 31 (W) x 87 (H) x 23 mm. Certified according to EN 50131 Grade 2, Environmental Class Ⅱ