Mini Tuya ZigBee SOS Button Sensor Alarm Elderly Alarm Push Waterproof Emergency Panic Button Smart Home Security Alarm System Description: Technical data: Battery: CR2032 Operating temperature: - 20 - 60 Working humidity 95% RH (non condensing) Transmission frequency: 10dBm Emission current: peak 45mA, average 1 ~ 2mA Static current: 2 ~ 3ua Launch distance: 100M + (open space) Wireless frequency: ZigBee 2.4GHz Specifications: ZigBee SOS button emergency sensing elderly alarm waterproof emergency panic button graffiti intelligent life app remote control features: 1. Graffiti ZigBee hub wireless gateway is a necessary product of SOS sensor and various ZigBee intelligent products. It has been proved to be the bridge and control center of smart home. It plays an irreplaceable role in all ZigBee products and realizes the connection of all smart homes. After adding the hub to the Smart Life / Tuya app, just add the sensor to the ZigBee hub. 2. One click alarm for emergency help, smart life graffiti app is compatible with smart phone push notifications, and receives alarm information from smart phone sensors anytime and anywhere. 3. the mini design has a wide range of applications. It is suitable for both the elderly and children, especially for first aid with a gentle press. There are no complicated operations or buttons. 4. DIY compatible control: support the intelligent connection between DIY sensor and other intelligent devices to detect more intelligent scenes such as on / off, movement, water, fire and so on. 5. Emission frequency: 100dbm, battery powered; Wear it anywhere with a rope; Use with ZigBee gateway hub to define the working mode of the scene anytime, anywhere. Package Included: 1 * SOS emergency button