Specification: Model: NAS-WS05BH Brand: NEO Color: white Battery: AA * 2pcs (not included) Working current: 58mA Standby current: 2.5uA Operating temperature: 0 ° C~50 ° C Working noise: 20%~85% Working times: 5000 Wireless frequency: 2.4GHz Wireless protocol: Zigbee 3.0 IEEE 802.15.4 Network range: 55M Product weight: 60g Product size: about 82 * 42 * 16mm/3.23 * 1.65 * 0.63inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Water Flood Detector 1 x Instructions 1. App Remote Control: Support intelligent life applications with customized scene settings, which can be linked to some ZigBee or Wifi devices. 2. Overflow Notification: When overflow occurs, the detector is flooded and triggered, and the notification is pushed to the smartphone. 3. Wide Application: It can be installed in different locations, and is applicable to various environments without complex operations. 4. Flood Alert: Detect water leakage and push notification to mobile app for remote control, free for IOS and Android APP.