Wireless Sensor Alarm, 108dB High Volume Smart Door Burglar Alarm Indoor Security System Vibration Magnet Sensor + Remote Controller for Home Office

Specification: Housing Material: ABS Alarm Color: White Alarm Mode: Vibration, Magnet Alarm Volume: 108dB(30cm tested) Communication Frequency: 433MHz(less disturbance than 315MHz) Installation Distance (Between Door Sensor & Magnetic Strip): ?1cm Magnetic Door Alarm Power Supply: 2 * AAA alkaline batteries (NOT included) Remote Controller Power Supply: 1 * 27A alkaline battery (NOT included) Working Temperature: -10~60 Storage Temperature: -20~70 Alarm Size: 85 * 43 * 15mm/3.3 * 1.7 * 0.6in Remote Controller Size: 61 * 30 * 13mm/2.4 * 1.2 * 0.5in Magnet Strip Size: 50 * 10 * 12mm/2 * 0.4 * 0.5in Package Weight: approx. 72g/2.5oz Applicatiion: home, office, shop, supermarket, school, etc.(Only for indoor use) Package list: 1 * Magnetic Door Alarm(battery is NOT included) 1 * Remote Controller 1 * Magnetic Strip Note: Please allow small size error due to manual measurement. Thanks for your understanding.