Tuya Smart Wi-Fi Door/Window Sensor

Features: Wi-Fi Protocol Sensitive Hall sensor for rapid detection One click quick device addition Long standby time Multi scenario installation and use Support intelligent linkage use of other devices Easy to install and use   Specification: APP name: Smart Life/tuya Smart Wireless protocol: 2.4G wi-fi Working voltage: 3V Sensing distance: ≥ 15mm Standby current: ≤ 4uA Battery type: 2xAAA battery Standby duration: ≥ 6months Working temperature: -10~55 ℃ Working humidity: 0% to 99% RH Wireless distance: ≥ 50 meters (open distance) Installation: 3M adhesive bonding Net weight of product: 33g Product size: 69× 29 × 19mm 40 × 15 × 15mm