Description DS-3307 Smart Zigbee Door/Window Sensor Trigger lights and alarms, get timely notifications, and more based on door and window activities with DS-3307 Smart Zigbee Door/Window Sensor. Seamlessly integrate it into your smart home for enhanced convenience and efficiency. Zigbee Hub is required. Features At a glance Zigbee 3.0 protocol Tamper alarm Ultra-low power consumption Tech Specs Communication Zigbee 3.0 Voltage 1.8 - 3.6V Power Requirement CR2032 Battery x 1 Standby Current < 4uA Alarm Current < 0.5mA Channel and Frequency 11 - 26 @ 2.400 - 2.483GHz Induction Range < 15mm Wireless Standard IEEE 802.15.4 Antenna Type PCB antenna, antenna gain 1dBi LED Indicator Red Operating Temperature and Humidity 0°C to +40°C; 20% to 85%RH Storage Temperature and Humidity 0°C to +60°C; 0% to 90%RH non-condensing Dimensions Dimensions Product 52.45mm x 26.5mm x 12.7mm (Main body)34.5mm x 12.5mm x 12.5mm (Magnet) With packaging NA