Aeotec-by-Aeon-Labs-ZWave-Plus-Dry-Contact-Sensor-Gen5-ZW097A
TECHNICAL SPECIFICATIONS Operating Distance: Up to 490 feet/150 meters outdoors Battery: Up to 1.5 year battery life (allows at least 48 sensor triggers every day) with Lithium cell CR123A, 3V, 1500mAh Supported External Sensor: All sensors that are based on the principle of dry contact Operating Temperature: 14°F (-10°C) to 140°F (40°C) Relative Humidity: 8% to 80%